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12 vulnerabilities found for by golang.org/x/net
CVE-2026-27141 (GCVE-0-2026-27141)
Vulnerability from cvelistv5
Published
2026-02-26 18:50
Modified
2026-02-27 19:11
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| golang.org/x/net | golang.org/x/net/http2 |
Version: 0.50.0 ≤ |
{
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
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}
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"timestamp": "2026-02-27T19:11:24.117207Z",
"version": "2.0.3"
},
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}
],
"problemTypes": [
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"descriptions": [
{
"cweId": "CWE-476",
"description": "CWE-476 NULL Pointer Dereference",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-02-27T19:11:57.260Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://pkg.go.dev",
"defaultStatus": "unaffected",
"packageName": "golang.org/x/net/http2",
"product": "golang.org/x/net/http2",
"programRoutines": [
{
"name": "typeFrameParser"
},
{
"name": "ClientConn.Close"
},
{
"name": "ClientConn.Ping"
},
{
"name": "ClientConn.RoundTrip"
},
{
"name": "ClientConn.Shutdown"
},
{
"name": "ConfigureServer"
},
{
"name": "ConfigureTransport"
},
{
"name": "ConfigureTransports"
},
{
"name": "ConnectionError.Error"
},
{
"name": "ErrCode.String"
},
{
"name": "FrameHeader.String"
},
{
"name": "FrameType.String"
},
{
"name": "FrameWriteRequest.String"
},
{
"name": "Framer.ReadFrame"
},
{
"name": "Framer.ReadFrameForHeader"
},
{
"name": "Framer.ReadFrameHeader"
},
{
"name": "Framer.WriteContinuation"
},
{
"name": "Framer.WriteData"
},
{
"name": "Framer.WriteDataPadded"
},
{
"name": "Framer.WriteGoAway"
},
{
"name": "Framer.WriteHeaders"
},
{
"name": "Framer.WritePing"
},
{
"name": "Framer.WritePriority"
},
{
"name": "Framer.WritePriorityUpdate"
},
{
"name": "Framer.WritePushPromise"
},
{
"name": "Framer.WriteRSTStream"
},
{
"name": "Framer.WriteRawFrame"
},
{
"name": "Framer.WriteSettings"
},
{
"name": "Framer.WriteSettingsAck"
},
{
"name": "Framer.WriteWindowUpdate"
},
{
"name": "GoAwayError.Error"
},
{
"name": "ReadFrameHeader"
},
{
"name": "Server.ServeConn"
},
{
"name": "Setting.String"
},
{
"name": "SettingID.String"
},
{
"name": "SettingsFrame.ForeachSetting"
},
{
"name": "StreamError.Error"
},
{
"name": "Transport.CloseIdleConnections"
},
{
"name": "Transport.NewClientConn"
},
{
"name": "Transport.RoundTrip"
},
{
"name": "Transport.RoundTripOpt"
},
{
"name": "bufferedWriter.Flush"
},
{
"name": "bufferedWriter.Write"
},
{
"name": "bufferedWriterTimeoutWriter.Write"
},
{
"name": "chunkWriter.Write"
},
{
"name": "clientConnPool.GetClientConn"
},
{
"name": "connError.Error"
},
{
"name": "dataBuffer.Read"
},
{
"name": "duplicatePseudoHeaderError.Error"
},
{
"name": "gzipReader.Close"
},
{
"name": "gzipReader.Read"
},
{
"name": "headerFieldNameError.Error"
},
{
"name": "headerFieldValueError.Error"
},
{
"name": "netHTTPClientConn.Close"
},
{
"name": "netHTTPClientConn.RoundTrip"
},
{
"name": "noDialClientConnPool.GetClientConn"
},
{
"name": "noDialH2RoundTripper.NewClientConn"
},
{
"name": "noDialH2RoundTripper.RoundTrip"
},
{
"name": "pipe.Read"
},
{
"name": "priorityWriteSchedulerRFC7540.CloseStream"
},
{
"name": "priorityWriteSchedulerRFC7540.OpenStream"
},
{
"name": "priorityWriteSchedulerRFC9218.OpenStream"
},
{
"name": "pseudoHeaderError.Error"
},
{
"name": "requestBody.Close"
},
{
"name": "requestBody.Read"
},
{
"name": "responseWriter.Flush"
},
{
"name": "responseWriter.FlushError"
},
{
"name": "responseWriter.Push"
},
{
"name": "responseWriter.SetReadDeadline"
},
{
"name": "responseWriter.SetWriteDeadline"
},
{
"name": "responseWriter.Write"
},
{
"name": "responseWriter.WriteHeader"
},
{
"name": "responseWriter.WriteString"
},
{
"name": "roundRobinWriteScheduler.OpenStream"
},
{
"name": "serverConn.CloseConn"
},
{
"name": "serverConn.Flush"
},
{
"name": "stickyErrWriter.Write"
},
{
"name": "transportResponseBody.Close"
},
{
"name": "transportResponseBody.Read"
},
{
"name": "unencryptedTransport.RoundTrip"
},
{
"name": "writeData.String"
}
],
"vendor": "golang.org/x/net",
"versions": [
{
"lessThan": "0.51.0",
"status": "affected",
"version": "0.50.0",
"versionType": "semver"
}
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}
],
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{
"lang": "en",
"value": "Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic"
}
],
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{
"descriptions": [
{
"description": "CWE-476: NULL Pointer Dereference",
"lang": "en"
}
]
}
],
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"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"shortName": "Go"
},
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27141"
},
{
"url": "https://go.dev/cl/746180"
},
{
"url": "https://go.dev/issue/77652"
},
{
"url": "https://pkg.go.dev/vuln/GO-2026-4559"
}
],
"title": "Sending certain HTTP/2 frames can cause a server to panic in golang.org/x/net"
}
},
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"cveId": "CVE-2026-27141",
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"dateReserved": "2026-02-17T19:57:28.435Z",
"dateUpdated": "2026-02-27T19:11:57.260Z",
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},
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"dataVersion": "5.2"
}
CVE-2025-58190 (GCVE-0-2025-58190)
Vulnerability from cvelistv5
Published
2026-02-05 17:48
Modified
2026-02-12 15:22
Severity ?
VLAI Severity ?
EPSS score ?
Summary
The html.Parse function in golang.org/x/net/html has an infinite parsing loop when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| golang.org/x/net | golang.org/x/net/html |
Version: 0 ≤ |
{
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"adp": [
{
"metrics": [
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"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
},
{
"other": {
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},
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},
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}
],
"role": "CISA Coordinator",
"timestamp": "2026-02-12T15:22:10.801204Z",
"version": "2.0.3"
},
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],
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://pkg.go.dev",
"defaultStatus": "unaffected",
"packageName": "golang.org/x/net/html",
"product": "golang.org/x/net/html",
"programRoutines": [
{
"name": "inRowIM"
},
{
"name": "Parse"
},
{
"name": "ParseFragment"
},
{
"name": "ParseFragmentWithOptions"
},
{
"name": "ParseWithOptions"
}
],
"vendor": "golang.org/x/net",
"versions": [
{
"lessThan": "0.45.0",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Guido Vranken"
}
],
"descriptions": [
{
"lang": "en",
"value": "The html.Parse function in golang.org/x/net/html has an infinite parsing loop when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-835: Loop with Unreachable Exit Condition",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-02-05T17:48:44.693Z",
"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"shortName": "Go"
},
"references": [
{
"url": "https://groups.google.com/g/golang-announce/c/jnQcOYpiR2c"
},
{
"url": "https://github.com/golang/vulndb/issues/4441"
},
{
"url": "https://go.dev/cl/709875"
},
{
"url": "https://pkg.go.dev/vuln/GO-2026-4441"
}
],
"title": "Infinite parsing loop in golang.org/x/net"
}
},
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"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"assignerShortName": "Go",
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}
CVE-2025-47911 (GCVE-0-2025-47911)
Vulnerability from cvelistv5
Published
2026-02-05 17:48
Modified
2026-02-12 15:23
Severity ?
VLAI Severity ?
EPSS score ?
Summary
The html.Parse function in golang.org/x/net/html has quadratic parsing complexity when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| golang.org/x/net | golang.org/x/net/html |
Version: 0 ≤ |
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2025-47911",
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"Exploitation": "none"
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"Automatable": "yes"
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"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-02-12T15:23:40.307728Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-02-12T15:23:55.509Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://pkg.go.dev",
"defaultStatus": "unaffected",
"packageName": "golang.org/x/net/html",
"product": "golang.org/x/net/html",
"programRoutines": [
{
"name": "parser.parse"
},
{
"name": "Parse"
},
{
"name": "ParseFragment"
},
{
"name": "ParseFragmentWithOptions"
},
{
"name": "ParseWithOptions"
}
],
"vendor": "golang.org/x/net",
"versions": [
{
"lessThan": "0.45.0",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Guido Vranken"
},
{
"lang": "en",
"value": "Jakub Ciolek"
}
],
"descriptions": [
{
"lang": "en",
"value": "The html.Parse function in golang.org/x/net/html has quadratic parsing complexity when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-400: Uncontrolled Resource Consumption",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-02-05T17:48:44.562Z",
"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"shortName": "Go"
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"references": [
{
"url": "https://go.dev/cl/709876"
},
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"url": "https://github.com/golang/vulndb/issues/4440"
},
{
"url": "https://groups.google.com/g/golang-announce/c/jnQcOYpiR2c"
},
{
"url": "https://pkg.go.dev/vuln/GO-2026-4440"
}
],
"title": "Quadratic parsing complexity in golang.org/x/net/html"
}
},
"cveMetadata": {
"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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"state": "PUBLISHED"
},
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"dataVersion": "5.2"
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CVE-2025-22872 (GCVE-0-2025-22872)
Vulnerability from cvelistv5
Published
2025-04-16 17:13
Modified
2025-05-16 23:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
The tokenizer incorrectly interprets tags with unquoted attribute values that end with a solidus character (/) as self-closing. When directly using Tokenizer, this can result in such tags incorrectly being marked as self-closing, and when using the Parse functions, this can result in content following such tags as being placed in the wrong scope during DOM construction, but only when tags are in foreign content (e.g. <math>, <svg>, etc contexts).
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| golang.org/x/net | golang.org/x/net/html |
Version: 0 ≤ |
{
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"adp": [
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"metrics": [
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"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
}
},
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"other": {
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"role": "CISA Coordinator",
"timestamp": "2025-04-16T20:14:29.607584Z",
"version": "2.0.3"
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],
"providerMetadata": {
"dateUpdated": "2025-04-16T20:15:13.433Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-05-16T23:03:07.693Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
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"references": [
{
"url": "https://security.netapp.com/advisory/ntap-20250516-0007/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://pkg.go.dev",
"defaultStatus": "unaffected",
"packageName": "golang.org/x/net/html",
"product": "golang.org/x/net/html",
"programRoutines": [
{
"name": "Tokenizer.readStartTag"
},
{
"name": "Parse"
},
{
"name": "ParseFragment"
},
{
"name": "ParseFragmentWithOptions"
},
{
"name": "ParseWithOptions"
},
{
"name": "Tokenizer.Next"
}
],
"vendor": "golang.org/x/net",
"versions": [
{
"lessThan": "0.38.0",
"status": "affected",
"version": "0",
"versionType": "semver"
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],
"credits": [
{
"lang": "en",
"value": "Sean Ng (https://ensy.zip)"
}
],
"descriptions": [
{
"lang": "en",
"value": "The tokenizer incorrectly interprets tags with unquoted attribute values that end with a solidus character (/) as self-closing. When directly using Tokenizer, this can result in such tags incorrectly being marked as self-closing, and when using the Parse functions, this can result in content following such tags as being placed in the wrong scope during DOM construction, but only when tags are in foreign content (e.g. \u003cmath\u003e, \u003csvg\u003e, etc contexts)."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-79",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-04-16T17:13:02.550Z",
"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"shortName": "Go"
},
"references": [
{
"url": "https://go.dev/cl/662715"
},
{
"url": "https://go.dev/issue/73070"
},
{
"url": "https://groups.google.com/g/golang-announce/c/ezSKR9vqbqA"
},
{
"url": "https://pkg.go.dev/vuln/GO-2025-3595"
}
],
"title": "Incorrect Neutralization of Input During Web Page Generation in x/net in golang.org/x/net"
}
},
"cveMetadata": {
"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"assignerShortName": "Go",
"cveId": "CVE-2025-22872",
"datePublished": "2025-04-16T17:13:02.550Z",
"dateReserved": "2025-01-08T19:11:42.834Z",
"dateUpdated": "2025-05-16T23:03:07.693Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2025-22870 (GCVE-0-2025-22870)
Vulnerability from cvelistv5
Published
2025-03-12 18:27
Modified
2025-05-09 20:03
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NO_PROXY environment variable is set to "*.example.com", a request to "[::1%25.example.com]:80` will incorrectly match and not be proxied.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| golang.org/x/net | golang.org/x/net/http/httpproxy |
Version: 0 ≤ |
|||||||
|
|||||||||
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2025-05-09T20:03:37.043Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2025/03/07/2"
},
{
"url": "https://security.netapp.com/advisory/ntap-20250509-0007/"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
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{
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"url": "https://go.dev/issue/71984"
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"url": "https://pkg.go.dev/vuln/GO-2025-3503"
}
],
"title": "HTTP Proxy bypass using IPv6 Zone IDs in golang.org/x/net"
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CVE-2024-45338 (GCVE-0-2024-45338)
Vulnerability from cvelistv5
Published
2024-12-18 20:38
Modified
2025-02-21 18:03
Severity ?
VLAI Severity ?
EPSS score ?
Summary
An attacker can craft an input to the Parse functions that would be processed non-linearly with respect to its length, resulting in extremely slow parsing. This could cause a denial of service.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| golang.org/x/net | golang.org/x/net/html |
Version: 0 ≤ |
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{
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{
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{
"name": "inBodyIM"
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{
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CVE-2023-45288 (GCVE-0-2023-45288)
Vulnerability from cvelistv5
Published
2024-04-04 20:37
Modified
2025-11-04 18:17
Severity ?
VLAI Severity ?
EPSS score ?
Summary
An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessive number of CONTINUATION frames. Maintaining HPACK state requires parsing and processing all HEADERS and CONTINUATION frames on a connection. When a request's headers exceed MaxHeaderBytes, no memory is allocated to store the excess headers, but they are still parsed. This permits an attacker to cause an HTTP/2 endpoint to read arbitrary amounts of header data, all associated with a request which is going to be rejected. These headers can include Huffman-encoded data which is significantly more expensive for the receiver to decode than for an attacker to send. The fix sets a limit on the amount of excess header frames we will process before closing a connection.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Go standard library | net/http |
Version: 0 ≤ Version: 1.22.0-0 ≤ |
|||||||
|
|||||||||
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},
{
"name": "CanonicalHeaderKey"
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{
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{
"name": "Client.Do"
},
{
"name": "Client.Get"
},
{
"name": "Client.Head"
},
{
"name": "Client.Post"
},
{
"name": "Client.PostForm"
},
{
"name": "Cookie.String"
},
{
"name": "Cookie.Valid"
},
{
"name": "Dir.Open"
},
{
"name": "Error"
},
{
"name": "Get"
},
{
"name": "HandlerFunc.ServeHTTP"
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{
"name": "Head"
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{
"name": "Header.Add"
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{
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{
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"name": "NotFound"
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{
"name": "ParseTime"
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{
"name": "Post"
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{
"name": "PostForm"
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{
"name": "ProxyFromEnvironment"
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{
"name": "ReadRequest"
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{
"name": "ReadResponse"
},
{
"name": "Redirect"
},
{
"name": "Request.AddCookie"
},
{
"name": "Request.BasicAuth"
},
{
"name": "Request.FormFile"
},
{
"name": "Request.FormValue"
},
{
"name": "Request.MultipartReader"
},
{
"name": "Request.ParseForm"
},
{
"name": "Request.ParseMultipartForm"
},
{
"name": "Request.PostFormValue"
},
{
"name": "Request.Referer"
},
{
"name": "Request.SetBasicAuth"
},
{
"name": "Request.UserAgent"
},
{
"name": "Request.Write"
},
{
"name": "Request.WriteProxy"
},
{
"name": "Response.Cookies"
},
{
"name": "Response.Location"
},
{
"name": "Response.Write"
},
{
"name": "ResponseController.EnableFullDuplex"
},
{
"name": "ResponseController.Flush"
},
{
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},
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},
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},
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{
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},
{
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},
{
"name": "http2Framer.WriteRSTStream"
},
{
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{
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},
{
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"name": "http2headerFieldValueError.Error"
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},
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CVE-2023-39325 (GCVE-0-2023-39325)
Vulnerability from cvelistv5
Published
2023-10-11 21:15
Modified
2025-02-13 17:02
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by the http2.Server.MaxConcurrentStreams setting, resetting an in-progress request allows the attacker to create a new request while the existing one is still executing. With the fix applied, HTTP/2 servers now bound the number of simultaneously executing handler goroutines to the stream concurrency limit (MaxConcurrentStreams). New requests arriving when at the limit (which can only happen after the client has reset an existing, in-flight request) will be queued until a handler exits. If the request queue grows too large, the server will terminate the connection. This issue is also fixed in golang.org/x/net/http2 for users manually configuring HTTP/2. The default stream concurrency limit is 250 streams (requests) per HTTP/2 connection. This value may be adjusted using the golang.org/x/net/http2 package; see the Server.MaxConcurrentStreams setting and the ConfigureServer function.
References
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Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Go standard library | net/http |
Version: 0 ≤ Version: 1.21.0-0 ≤ |
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|
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],
"title": "HTTP/2 rapid reset can cause excessive work in net/http"
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CVE-2023-3978 (GCVE-0-2023-3978)
Vulnerability from cvelistv5
Published
2023-08-02 19:48
Modified
2024-09-27 21:57
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Text nodes not in the HTML namespace are incorrectly literally rendered, causing text which should be escaped to not be. This could lead to an XSS attack.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| golang.org/x/net | golang.org/x/net/html |
Version: 0 ≤ |
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CVE-2022-41723 (GCVE-0-2022-41723)
Vulnerability from cvelistv5
Published
2023-02-28 17:19
Modified
2025-05-05 16:12
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE 400: Uncontrolled Resource Consumption
Summary
A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.
References
| URL | Tags | |||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Go standard library | net/http |
Version: 0 ≤ Version: 1.20.0-0 ≤ |
||||||||||||
|
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CVE-2022-41721 (GCVE-0-2022-41721)
Vulnerability from cvelistv5
Published
2023-01-13 22:46
Modified
2025-04-04 14:46
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE 444: Inconsistent Interpretation of HTTP Requests ("HTTP Request/Response Smuggling)
Summary
A request smuggling attack is possible when using MaxBytesHandler. When using MaxBytesHandler, the body of an HTTP request is not fully consumed. When the server attempts to read HTTP2 frames from the connection, it will instead be reading the body of the HTTP request, which could be attacker-manipulated to represent arbitrary HTTP2 requests.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| golang.org/x/net | golang.org/x/net/http2/h2c |
Version: 0.0.0-20220524220425-1d687d428aca ≤ |
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CVE-2022-41717 (GCVE-0-2022-41717)
Vulnerability from cvelistv5
Published
2022-12-08 19:03
Modified
2025-02-13 16:33
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE 400: Uncontrolled Resource Consumption
Summary
An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large keys can cause the server to allocate approximately 64 MiB per open connection.
References
| URL | Tags | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Go standard library | net/http |
Version: 0 ≤ Version: 1.19.0-0 ≤ |
|||||||
|
|||||||||
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