Skip to content
Heist/ feed
Back to feed
UnratedFix available

gnupg2: Fix of CVE-2026-57062

Type: advisorySources: OSV

- CVE-2026-57062: require a minimum AES-GCM authentication tag length of 12 octets in gpgsm CMS decryption; a 4-octet aes-ICVlen was previously accepted, weakening the integrity guarantee of the message

Products
gnupg2, gnupg2-smime
Affected versions
Not specified
Fixed versions
2.3.3-4.el9_6.tuxcare.els5
CVEs
CVE-2026-57062
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 10:53 UTC · Revision 1

Source evidence

gnupg2: Fix of CVE-2026-57062

core-osv · Original source

Published 13 Aug 2026, 08:29 UTC

- CVE-2026-57062: require a minimum AES-GCM authentication tag length of 12 octets in gpgsm CMS decryption; a 4-octet aes-ICVlen was previously accepted, weakening the integrity guarantee of the message

osv:CLSA-2026-1786609750

gnupg2

Fixed versions: 2.3.3-4.el9_6.tuxcare.els5

gnupg2-smime

Fixed versions: 2.3.3-4.el9_6.tuxcare.els5

Complete source record
{
  "id": "3172d0a16d5068a8c673c7eee1334b299a087e0c8df64f12af40f310a0381b9b",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1786609750",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "gnupg2: Fix of CVE-2026-57062",
    "summary": "- CVE-2026-57062: require a minimum AES-GCM authentication tag length of 12 octets in gpgsm CMS decryption; a 4-octet aes-ICVlen was previously accepted, weakening the integrity guarantee of the message",
    "evidence": "osv:CLSA-2026-1786609750",
    "products": [
      {
        "name": {
          "value": "gnupg2",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.3.3-4.el9_6.tuxcare.els5",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "gnupg2-smime",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.3.3-4.el9_6.tuxcare.els5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1786609750",
      "aliases": [
        "CLSA-2026-1786609750"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.3.3-4.el9_6.tuxcare.els5"
                }
              ]
            }
          ],
          "package": {
            "name": "gnupg2",
            "purl": "pkg:rpm/tuxcare/gnupg2?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786609750.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.3.3-4.el9_6.tuxcare.els5"
                }
              ]
            }
          ],
          "package": {
            "name": "gnupg2-smime",
            "purl": "pkg:rpm/tuxcare/gnupg2-smime?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786609750.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:26.297738621Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-57062"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1786609750.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-57062"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-57062",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447671,
  "published_at": "2026-08-13T08:29:20+00:00"
}