CVE-2018-16839 (GCVE-0-2018-16839)
Vulnerability from cvelistv5
Published
2018-10-31 18:00
Modified
2026-04-15 20:57
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| The Curl Project | curl: |
Version: from 7.33.0 to 7.61.1 |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T10:32:54.082Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "GLSA-201903-03",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO",
"x_transferred"
],
"url": "https://security.gentoo.org/glsa/201903-03"
},
{
"name": "DSA-4331",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN",
"x_transferred"
],
"url": "https://www.debian.org/security/2018/dsa-4331"
},
{
"name": "[debian-lts-announce] 20181106 [SECURITY] [DLA 1568-1] curl security update",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://curl.haxx.se/docs/CVE-2018-16839.html"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839"
},
{
"name": "1042012",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK",
"x_transferred"
],
"url": "http://www.securitytracker.com/id/1042012"
},
{
"name": "USN-3805-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3805-1/"
},
{
"name": "[infra-devnull] 20190404 [GitHub] [incubator-openwhisk-runtime-ballerina] falkzoll commented on issue #15: Update to new base image jdk8u202-b08_openj9-0.12.1.",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2018-16839",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-15T20:57:02.349753Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-04-15T20:57:05.128Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "curl:",
"vendor": "The Curl Project",
"versions": [
{
"status": "affected",
"version": "from 7.33.0 to 7.61.1"
}
]
}
],
"datePublic": "2018-10-31T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-190",
"description": "CWE-190",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2019-04-04T16:06:05.000Z",
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"shortName": "redhat"
},
"references": [
{
"name": "GLSA-201903-03",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO"
],
"url": "https://security.gentoo.org/glsa/201903-03"
},
{
"name": "DSA-4331",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN"
],
"url": "https://www.debian.org/security/2018/dsa-4331"
},
{
"name": "[debian-lts-announce] 20181106 [SECURITY] [DLA 1568-1] curl security update",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://curl.haxx.se/docs/CVE-2018-16839.html"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839"
},
{
"name": "1042012",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK"
],
"url": "http://www.securitytracker.com/id/1042012"
},
{
"name": "USN-3805-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "https://usn.ubuntu.com/3805-1/"
},
{
"name": "[infra-devnull] 20190404 [GitHub] [incubator-openwhisk-runtime-ballerina] falkzoll commented on issue #15: Update to new base image jdk8u202-b08_openj9-0.12.1.",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2018-16839",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "curl:",
"version": {
"version_data": [
{
"version_value": "from 7.33.0 to 7.61.1"
}
]
}
}
]
},
"vendor_name": "The Curl Project"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service."
}
]
},
"impact": {
"cvss": [
[
{
"vectorString": "4.3/CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.0"
}
]
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-190"
}
]
},
{
"description": [
{
"lang": "eng",
"value": "CWE-122"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "GLSA-201903-03",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/201903-03"
},
{
"name": "DSA-4331",
"refsource": "DEBIAN",
"url": "https://www.debian.org/security/2018/dsa-4331"
},
{
"name": "[debian-lts-announce] 20181106 [SECURITY] [DLA 1568-1] curl security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html"
},
{
"name": "https://curl.haxx.se/docs/CVE-2018-16839.html",
"refsource": "MISC",
"url": "https://curl.haxx.se/docs/CVE-2018-16839.html"
},
{
"name": "https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5",
"refsource": "CONFIRM",
"url": "https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839",
"refsource": "CONFIRM",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839"
},
{
"name": "1042012",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id/1042012"
},
{
"name": "USN-3805-1",
"refsource": "UBUNTU",
"url": "https://usn.ubuntu.com/3805-1/"
},
{
"name": "[infra-devnull] 20190404 [GitHub] [incubator-openwhisk-runtime-ballerina] falkzoll commented on issue #15: Update to new base image jdk8u202-b08_openj9-0.12.1.",
"refsource": "MLIST",
"url": "https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f@%3Cdevnull.infra.apache.org%3E"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"assignerShortName": "redhat",
"cveId": "CVE-2018-16839",
"datePublished": "2018-10-31T18:00:00.000Z",
"dateReserved": "2018-09-11T00:00:00.000Z",
"dateUpdated": "2026-04-15T20:57:05.128Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://security.gentoo.org/glsa/201903-03\", \"name\": \"GLSA-201903-03\", \"tags\": [\"vendor-advisory\", \"x_refsource_GENTOO\", \"x_transferred\"]}, {\"url\": \"https://www.debian.org/security/2018/dsa-4331\", \"name\": \"DSA-4331\", \"tags\": [\"vendor-advisory\", \"x_refsource_DEBIAN\", \"x_transferred\"]}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html\", \"name\": \"[debian-lts-announce] 20181106 [SECURITY] [DLA 1568-1] curl security update\", \"tags\": [\"mailing-list\", \"x_refsource_MLIST\", \"x_transferred\"]}, {\"url\": \"https://curl.haxx.se/docs/CVE-2018-16839.html\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}, {\"url\": \"https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5\", \"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839\", \"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"]}, {\"url\": \"http://www.securitytracker.com/id/1042012\", \"name\": \"1042012\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\", \"x_transferred\"]}, {\"url\": \"https://usn.ubuntu.com/3805-1/\", \"name\": \"USN-3805-1\", \"tags\": [\"vendor-advisory\", \"x_refsource_UBUNTU\", \"x_transferred\"]}, {\"url\": \"https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E\", \"name\": \"[infra-devnull] 20190404 [GitHub] [incubator-openwhisk-runtime-ballerina] falkzoll commented on issue #15: Update to new base image jdk8u202-b08_openj9-0.12.1.\", \"tags\": [\"mailing-list\", \"x_refsource_MLIST\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-05T10:32:54.082Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2018-16839\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-15T20:57:02.349753Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-04-15T20:56:54.467Z\"}}], \"cna\": {\"metrics\": [{\"cvssV3_0\": {\"scope\": \"UNCHANGED\", \"version\": \"3.0\", \"baseScore\": 4.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"The Curl Project\", \"product\": \"curl:\", \"versions\": [{\"status\": \"affected\", \"version\": \"from 7.33.0 to 7.61.1\"}]}], \"datePublic\": \"2018-10-31T00:00:00.000Z\", \"references\": [{\"url\": \"https://security.gentoo.org/glsa/201903-03\", \"name\": \"GLSA-201903-03\", \"tags\": [\"vendor-advisory\", \"x_refsource_GENTOO\"]}, {\"url\": \"https://www.debian.org/security/2018/dsa-4331\", \"name\": \"DSA-4331\", \"tags\": [\"vendor-advisory\", \"x_refsource_DEBIAN\"]}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html\", \"name\": \"[debian-lts-announce] 20181106 [SECURITY] [DLA 1568-1] curl security update\", \"tags\": [\"mailing-list\", \"x_refsource_MLIST\"]}, {\"url\": \"https://curl.haxx.se/docs/CVE-2018-16839.html\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"http://www.securitytracker.com/id/1042012\", \"name\": \"1042012\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\"]}, {\"url\": \"https://usn.ubuntu.com/3805-1/\", \"name\": \"USN-3805-1\", \"tags\": [\"vendor-advisory\", \"x_refsource_UBUNTU\"]}, {\"url\": \"https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E\", \"name\": \"[infra-devnull] 20190404 [GitHub] [incubator-openwhisk-runtime-ballerina] falkzoll commented on issue #15: Update to new base image jdk8u202-b08_openj9-0.12.1.\", \"tags\": [\"mailing-list\", \"x_refsource_MLIST\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-190\", \"description\": \"CWE-190\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-122\", \"description\": \"CWE-122\"}]}], \"providerMetadata\": {\"orgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"shortName\": \"redhat\", \"dateUpdated\": \"2019-04-04T16:06:05.000Z\"}, \"x_legacyV4Record\": {\"impact\": {\"cvss\": [[{\"version\": \"3.0\", \"vectorString\": \"4.3/CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L\"}]]}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"version\": {\"version_data\": [{\"version_value\": \"from 7.33.0 to 7.61.1\"}]}, \"product_name\": \"curl:\"}]}, \"vendor_name\": \"The Curl Project\"}]}}, \"data_type\": \"CVE\", \"references\": {\"reference_data\": [{\"url\": \"https://security.gentoo.org/glsa/201903-03\", \"name\": \"GLSA-201903-03\", \"refsource\": \"GENTOO\"}, {\"url\": \"https://www.debian.org/security/2018/dsa-4331\", \"name\": \"DSA-4331\", \"refsource\": \"DEBIAN\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html\", \"name\": \"[debian-lts-announce] 20181106 [SECURITY] [DLA 1568-1] curl security update\", \"refsource\": \"MLIST\"}, {\"url\": \"https://curl.haxx.se/docs/CVE-2018-16839.html\", \"name\": \"https://curl.haxx.se/docs/CVE-2018-16839.html\", \"refsource\": \"MISC\"}, {\"url\": \"https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5\", \"name\": \"https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5\", \"refsource\": \"CONFIRM\"}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839\", \"name\": \"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839\", \"refsource\": \"CONFIRM\"}, {\"url\": \"http://www.securitytracker.com/id/1042012\", \"name\": \"1042012\", \"refsource\": \"SECTRACK\"}, {\"url\": \"https://usn.ubuntu.com/3805-1/\", \"name\": \"USN-3805-1\", \"refsource\": \"UBUNTU\"}, {\"url\": \"https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f@%3Cdevnull.infra.apache.org%3E\", \"name\": \"[infra-devnull] 20190404 [GitHub] [incubator-openwhisk-runtime-ballerina] falkzoll commented on issue #15: Update to new base image jdk8u202-b08_openj9-0.12.1.\", \"refsource\": \"MLIST\"}]}, \"data_format\": \"MITRE\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-190\"}]}, {\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-122\"}]}]}, \"data_version\": \"4.0\", \"CVE_data_meta\": {\"ID\": \"CVE-2018-16839\", \"STATE\": \"PUBLIC\", \"ASSIGNER\": \"secalert@redhat.com\"}}}}",
"cveMetadata": "{\"cveId\": \"CVE-2018-16839\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-15T20:57:05.128Z\", \"dateReserved\": \"2018-09-11T00:00:00.000Z\", \"assignerOrgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"datePublished\": \"2018-10-31T18:00:00.000Z\", \"assignerShortName\": \"redhat\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…