CVE-2026-75893 (GCVE-0-2026-75893)
Vulnerability from cvelistv5
Published
2026-09-18 18:40
Modified
2026-09-21 18:16
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the ipaccess_proxy_read_msg() function via IPA frame lengths.
References
| URL | Tags | |
|---|---|---|
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"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"
}
},
{
"other": {
"content": {
"id": "CVE-2026-75893",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-21T18:15:49.133561Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-21T18:16:09.346Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unknown",
"product": "osmo-bsc",
"repo": "https://cgit.osmocom.org/osmo-bsc/",
"vendor": "Osmocom",
"versions": [
{
"lessThan": "1.14.1",
"status": "affected",
"version": "1.0.1",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Nikolas Null \"n0k0\" - Security Researcher at mnemonic"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the\u0026nbsp;ipaccess_proxy_read_msg()\u0026nbsp; function via\u0026nbsp;IPA frame lengths."
}
],
"value": "In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the\u00a0ipaccess_proxy_read_msg()\u00a0 function via\u00a0IPA frame lengths."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based buffer overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-18T18:40:26.578Z",
"orgId": "74b3a70d-cca6-4d34-9789-e83b222ae3be",
"shortName": "redhat-cnalr"
},
"references": [
{
"tags": [
"patch",
"mitigation"
],
"url": "https://cgit.osmocom.org/osmo-bsc/commit/?id=2852a03c153cd9418c2a86d0b2193ac41169dbb7"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Heap based buffer overflow at ipaccess_proxy_read_msg()",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "74b3a70d-cca6-4d34-9789-e83b222ae3be",
"assignerShortName": "redhat-cnalr",
"cveId": "CVE-2026-75893",
"datePublished": "2026-09-18T18:40:26.578Z",
"dateReserved": "2026-08-18T14:04:08.775Z",
"dateUpdated": "2026-09-21T18:16:09.346Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-75893\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-09-21T18:15:49.133561Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-09-21T18:16:05.577Z\"}}], \"cna\": {\"title\": \"Heap based buffer overflow at ipaccess_proxy_read_msg()\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Nikolas Null \\\"n0k0\\\" - Security Researcher at mnemonic\"}], \"affected\": [{\"repo\": \"https://cgit.osmocom.org/osmo-bsc/\", \"vendor\": \"Osmocom\", \"product\": \"osmo-bsc\", \"versions\": [{\"status\": \"affected\", \"version\": \"1.0.1\", \"lessThan\": \"1.14.1\", \"versionType\": \"semver\"}], \"defaultStatus\": \"unknown\"}], \"references\": [{\"url\": \"https://cgit.osmocom.org/osmo-bsc/commit/?id=2852a03c153cd9418c2a86d0b2193ac41169dbb7\", \"tags\": [\"patch\", \"mitigation\"]}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.5\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the\\u00a0ipaccess_proxy_read_msg()\\u00a0 function via\\u00a0IPA frame lengths.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the\u0026nbsp;ipaccess_proxy_read_msg()\u0026nbsp; function via\u0026nbsp;IPA frame lengths.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-122\", \"description\": \"CWE-122 Heap-based buffer overflow\"}]}], \"providerMetadata\": {\"orgId\": \"74b3a70d-cca6-4d34-9789-e83b222ae3be\", \"shortName\": \"redhat-cnalr\", \"dateUpdated\": \"2026-09-18T18:40:26.578Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-75893\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-09-21T18:16:09.346Z\", \"dateReserved\": \"2026-08-18T14:04:08.775Z\", \"assignerOrgId\": \"74b3a70d-cca6-4d34-9789-e83b222ae3be\", \"datePublished\": \"2026-09-18T18:40:26.578Z\", \"assignerShortName\": \"redhat-cnalr\"}",
"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…