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UnratedFix available

Important: cjose security update

Type: advisorySources: OSV

CJose is C library implementing the Javascript Object Signing and Encryption (JOSE). Security Fix(es): * cjose: cjose: Heap buffer overflow in AES Key Wrap decryption leads to denial of service (CVE-2026-53938) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Products
cjose, cjose-devel
Affected versions
Not specified
Fixed versions
0.6.2.2-7.el10_2.1
CVEs
Not specified
Confirmed fixed CVEs
Not specified
Updated in this feed
28 Oct 2026, 13:03 UTC · Revision 1

Source evidence

Important: cjose security update

core-osv · Original source

Published 8 Oct 2026, 00:00 UTC

CJose is C library implementing the Javascript Object Signing and Encryption (JOSE). Security Fix(es): * cjose: cjose: Heap buffer overflow in AES Key Wrap decryption leads to denial of service (CVE-2026-53938) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

osv:ALSA-2026:79122

cjose

Fixed versions: 0.6.2.2-7.el10_2.1

cjose-devel

Fixed versions: 0.6.2.2-7.el10_2.1

Complete source record
{
  "id": "1570c30f53be549e1f8d48b7cb0de4a3d8af5d6438f09e155d8f37e73daaf6c7",
  "url": "https://osv.dev/vulnerability/ALSA-2026%3A79122",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Important: cjose security update",
    "summary": "CJose is C library implementing the Javascript Object Signing and Encryption (JOSE). Security Fix(es): * cjose: cjose: Heap buffer overflow in AES Key Wrap decryption leads to denial of service (CVE-2026-53938) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
    "evidence": "osv:ALSA-2026:79122",
    "products": [
      {
        "name": {
          "value": "cjose",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.6.2.2-7.el10_2.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "cjose-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.6.2.2-7.el10_2.1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "ALSA-2026:79122",
      "aliases": [
        "ALSA-2026:79122"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.6.2.2-7.el10_2.1"
                }
              ]
            }
          ],
          "package": {
            "name": "cjose",
            "purl": "pkg:rpm/almalinux/cjose",
            "ecosystem": "AlmaLinux:10"
          },
          "database_specific": {
            "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:79122.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.6.2.2-7.el10_2.1"
                }
              ]
            }
          ],
          "package": {
            "name": "cjose-devel",
            "purl": "pkg:rpm/almalinux/cjose-devel",
            "ecosystem": "AlmaLinux:10"
          },
          "database_specific": {
            "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:79122.json"
          }
        }
      ],
      "modified": "2026-10-09T18:00:04.779225264Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:79122",
        "https://access.redhat.com/security/cve/CVE-2026-53938",
        "https://bugzilla.redhat.com/2530240",
        "https://errata.almalinux.org/10/ALSA-2026-79122.html"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 124063,
  "published_at": "2026-10-08T00:00:00+00:00"
}