usn-7259-1
Vulnerability from osv_ubuntu
Published
2025-02-06 13:12
Modified
2026-04-27 14:11
Summary
glibc vulnerability
Details
It was discovered that GNU C Library incorrectly handled memory when using the assert function. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2025-0395",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "glibc-source",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc-bin",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc-dev-bin",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-amd64",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-armel",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-dev-amd64",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-dev-armel",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-dev-i386",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-dev-s390",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-dev-x32",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-i386",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-lse",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-pic",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-s390",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "libc6-x32",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "locales",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "locales-all",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "multiarch-support",
"binary_version": "2.27-3ubuntu1.6+esm4"
},
{
"binary_name": "nscd",
"binary_version": "2.27-3ubuntu1.6+esm4"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "glibc",
"purl": "pkg:deb/ubuntu/glibc@2.27-3ubuntu1.6+esm4?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.27-3ubuntu1.6+esm4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.26-0ubuntu2",
"2.26-0ubuntu2.1",
"2.27-0ubuntu2",
"2.27-0ubuntu3",
"2.27-3ubuntu1",
"2.27-3ubuntu1.2",
"2.27-3ubuntu1.3",
"2.27-3ubuntu1.4",
"2.27-3ubuntu1.5",
"2.27-3ubuntu1.6",
"2.27-3ubuntu1.6+esm1",
"2.27-3ubuntu1.6+esm2",
"2.27-3ubuntu1.6+esm3"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2025-0395",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "glibc-source",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc-bin",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc-dev-bin",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-amd64",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-armel",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-dev-amd64",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-dev-armel",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-dev-i386",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-dev-s390",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-dev-x32",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-i386",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-lse",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-pic",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-prof",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-s390",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "libc6-x32",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "locales",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "locales-all",
"binary_version": "2.31-0ubuntu9.17"
},
{
"binary_name": "nscd",
"binary_version": "2.31-0ubuntu9.17"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "glibc",
"purl": "pkg:deb/ubuntu/glibc@2.31-0ubuntu9.17?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.31-0ubuntu9.17"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.30-0ubuntu2",
"2.30-0ubuntu3",
"2.31-0ubuntu5",
"2.31-0ubuntu6",
"2.31-0ubuntu7",
"2.31-0ubuntu9",
"2.31-0ubuntu9.1",
"2.31-0ubuntu9.2",
"2.31-0ubuntu9.3",
"2.31-0ubuntu9.7",
"2.31-0ubuntu9.9",
"2.31-0ubuntu9.12",
"2.31-0ubuntu9.14",
"2.31-0ubuntu9.15",
"2.31-0ubuntu9.16"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2025-0395",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "glibc-source",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc-bin",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc-dev-bin",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc-devtools",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc6",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc6-amd64",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc6-dev-amd64",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc6-dev-i386",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc6-dev-s390",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc6-dev-x32",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc6-i386",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc6-prof",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc6-s390",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "libc6-x32",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "locales",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "locales-all",
"binary_version": "2.35-0ubuntu3.9"
},
{
"binary_name": "nscd",
"binary_version": "2.35-0ubuntu3.9"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "glibc",
"purl": "pkg:deb/ubuntu/glibc@2.35-0ubuntu3.9?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.35-0ubuntu3.9"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.34-0ubuntu3",
"2.35-0ubuntu1",
"2.35-0ubuntu3",
"2.35-0ubuntu3.1",
"2.35-0ubuntu3.3",
"2.35-0ubuntu3.4",
"2.35-0ubuntu3.5",
"2.35-0ubuntu3.6",
"2.35-0ubuntu3.7",
"2.35-0ubuntu3.8"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2025-0395",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:24.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "glibc-source",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc-bin",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc-dev-bin",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc-devtools",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc6",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc6-amd64",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc6-dev-amd64",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc6-dev-i386",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc6-dev-s390",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc6-dev-x32",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc6-i386",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc6-s390",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "libc6-x32",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "locales",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "locales-all",
"binary_version": "2.39-0ubuntu8.4"
},
{
"binary_name": "nscd",
"binary_version": "2.39-0ubuntu8.4"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "glibc",
"purl": "pkg:deb/ubuntu/glibc@2.39-0ubuntu8.4?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.39-0ubuntu8.4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.38-1ubuntu6",
"2.38-3ubuntu1",
"2.39-0ubuntu1",
"2.39-0ubuntu2",
"2.39-0ubuntu6",
"2.39-0ubuntu8",
"2.39-0ubuntu8.1",
"2.39-0ubuntu8.2",
"2.39-0ubuntu8.3"
]
}
],
"aliases": [],
"details": "It was discovered that GNU C Library incorrectly handled memory when using\nthe assert function. An attacker could possibly use this issue to cause a\ndenial of service or execute arbitrary code.\n",
"id": "USN-7259-1",
"modified": "2026-04-27T14:11:39Z",
"published": "2025-02-06T13:12:05Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7259-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-0395"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "glibc vulnerability",
"upstream": [
"UBUNTU-CVE-2025-0395"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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