usn-5550-1
Vulnerability from osv_ubuntu
Published
2022-08-04 16:07
Modified
2026-04-27 14:11
Summary
gnutls28 vulnerabilities
Details
It was discovered that GnuTLS incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause GnuTLS to crash, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-4209)
It was discovered that GnuTLS incorrectly handled the verification of certain pkcs7 signatures. A remote attacker could use this issue to cause GnuTLS to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-2509)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2021-4209",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2022-2509",
"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": "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": "gnutls-bin",
"binary_version": "3.5.18-1ubuntu1.6"
},
{
"binary_name": "libgnutls-dane0",
"binary_version": "3.5.18-1ubuntu1.6"
},
{
"binary_name": "libgnutls-openssl27",
"binary_version": "3.5.18-1ubuntu1.6"
},
{
"binary_name": "libgnutls30",
"binary_version": "3.5.18-1ubuntu1.6"
},
{
"binary_name": "libgnutlsxx28",
"binary_version": "3.5.18-1ubuntu1.6"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "gnutls28",
"purl": "pkg:deb/ubuntu/gnutls28@3.5.18-1ubuntu1.6?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.5.18-1ubuntu1.6"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.5.8-6ubuntu3",
"3.5.17-1ubuntu1",
"3.5.17-1ubuntu3",
"3.5.18-1ubuntu1",
"3.5.18-1ubuntu1.1",
"3.5.18-1ubuntu1.2",
"3.5.18-1ubuntu1.3",
"3.5.18-1ubuntu1.4",
"3.5.18-1ubuntu1.5"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2021-4209",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2022-2509",
"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": "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": "gnutls-bin",
"binary_version": "3.6.13-2ubuntu1.7"
},
{
"binary_name": "guile-gnutls",
"binary_version": "3.6.13-2ubuntu1.7"
},
{
"binary_name": "libgnutls-dane0",
"binary_version": "3.6.13-2ubuntu1.7"
},
{
"binary_name": "libgnutls-openssl27",
"binary_version": "3.6.13-2ubuntu1.7"
},
{
"binary_name": "libgnutls30",
"binary_version": "3.6.13-2ubuntu1.7"
},
{
"binary_name": "libgnutlsxx28",
"binary_version": "3.6.13-2ubuntu1.7"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "gnutls28",
"purl": "pkg:deb/ubuntu/gnutls28@3.6.13-2ubuntu1.7?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.6.13-2ubuntu1.7"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.6.9-5ubuntu1",
"3.6.9-5ubuntu2",
"3.6.10-5",
"3.6.11.1-2",
"3.6.11.1-2ubuntu2",
"3.6.13-2ubuntu1",
"3.6.13-2ubuntu1.1",
"3.6.13-2ubuntu1.2",
"3.6.13-2ubuntu1.3",
"3.6.13-2ubuntu1.6"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2022-2509",
"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": "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:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gnutls-bin",
"binary_version": "3.7.3-4ubuntu1.1"
},
{
"binary_name": "guile-gnutls",
"binary_version": "3.7.3-4ubuntu1.1"
},
{
"binary_name": "libgnutls-dane0",
"binary_version": "3.7.3-4ubuntu1.1"
},
{
"binary_name": "libgnutls-openssl27",
"binary_version": "3.7.3-4ubuntu1.1"
},
{
"binary_name": "libgnutls30",
"binary_version": "3.7.3-4ubuntu1.1"
},
{
"binary_name": "libgnutlsxx28",
"binary_version": "3.7.3-4ubuntu1.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "gnutls28",
"purl": "pkg:deb/ubuntu/gnutls28@3.7.3-4ubuntu1.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.7.3-4ubuntu1.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.7.1-5ubuntu1",
"3.7.2-2ubuntu1",
"3.7.2-4ubuntu1",
"3.7.2-5ubuntu1",
"3.7.3-4ubuntu1"
]
}
],
"aliases": [],
"details": "It was discovered that GnuTLS incorrectly handled certain memory\noperations. A remote attacker could possibly use this issue to cause GnuTLS\nto crash, resulting in a denial of service. This issue only affected Ubuntu\n18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-4209)\n\nIt was discovered that GnuTLS incorrectly handled the verification of\ncertain pkcs7 signatures. A remote attacker could use this issue to cause\nGnuTLS to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2022-2509)\n",
"id": "USN-5550-1",
"modified": "2026-04-27T14:11:28Z",
"published": "2022-08-04T16:07:06Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5550-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-4209"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-2509"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "gnutls28 vulnerabilities",
"upstream": [
"UBUNTU-CVE-2021-4209",
"UBUNTU-CVE-2022-2509"
]
}
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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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