usn-4677-1
Vulnerability from osv_ubuntu
Published
2021-01-05 16:23
Modified
2026-04-22 07:36
Summary
p11-kit vulnerabilities
Details
David Cook discovered that p11-kit incorrectly handled certain memory operations. An attacker could use this issue to cause p11-kit to crash, resulting in a denial of service, or possibly execute arbitrary code.
References
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2020-29361",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-29362",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:16.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libp11-kit0",
"binary_version": "0.23.2-5~ubuntu16.04.2"
},
{
"binary_name": "p11-kit",
"binary_version": "0.23.2-5~ubuntu16.04.2"
},
{
"binary_name": "p11-kit-modules",
"binary_version": "0.23.2-5~ubuntu16.04.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "p11-kit",
"purl": "pkg:deb/ubuntu/p11-kit@0.23.2-5~ubuntu16.04.2?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.23.2-5~ubuntu16.04.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.23.1-3",
"0.23.2-2",
"0.23.2-3",
"0.23.2-5~ubuntu16.04.1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2020-29361",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-29362",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-29363",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libp11-kit0",
"binary_version": "0.23.9-2ubuntu0.1"
},
{
"binary_name": "p11-kit",
"binary_version": "0.23.9-2ubuntu0.1"
},
{
"binary_name": "p11-kit-modules",
"binary_version": "0.23.9-2ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "p11-kit",
"purl": "pkg:deb/ubuntu/p11-kit@0.23.9-2ubuntu0.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.23.9-2ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.23.7-3",
"0.23.9-2"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2020-29361",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-29362",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-29363",
"severity": [
{
"score": "CVSS:3.1/AV:N/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": "libp11-kit0",
"binary_version": "0.23.20-1ubuntu0.1"
},
{
"binary_name": "p11-kit",
"binary_version": "0.23.20-1ubuntu0.1"
},
{
"binary_name": "p11-kit-modules",
"binary_version": "0.23.20-1ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "p11-kit",
"purl": "pkg:deb/ubuntu/p11-kit@0.23.20-1ubuntu0.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.23.20-1ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.23.17-2",
"0.23.18.1-2",
"0.23.19-2",
"0.23.20-1",
"0.23.20-1build1"
]
}
],
"aliases": [],
"details": "David Cook discovered that p11-kit incorrectly handled certain memory\noperations. An attacker could use this issue to cause p11-kit to crash,\nresulting in a denial of service, or possibly execute arbitrary code.\n",
"id": "USN-4677-1",
"modified": "2026-04-22T07:36:58Z",
"published": "2021-01-05T16:23:14Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4677-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-29361"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-29362"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-29363"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "p11-kit vulnerabilities",
"upstream": [
"UBUNTU-CVE-2020-29361",
"UBUNTU-CVE-2020-29362",
"UBUNTU-CVE-2020-29363"
]
}
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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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