ALSA-2026:73429

Vulnerability from osv_almalinux – Published: 2026-09-29 00:00 – Updated: 2026-09-30 10:00 – Source website
VLAI
Summary
Moderate: gawk security update
Details

The gawk packages contain the GNU version of awk, a text processing utility. Awk interprets a special-purpose programming language to do quick and easy text pattern matching and reformatting jobs.

Security Fix(es):

  • gawk: gawk: Memory corruption via integer overflow (CVE-2026-40468)
  • gawk: Gawk: Buffer overflow in ftype() routine may lead to code execution or denial of service (CVE-2026-40553)
  • gawk: gawk: Denial of Service due to Use After Free vulnerability in io.c (CVE-2026-40467)

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.

References
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:10",
        "name": "gawk"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.3.0-6.el10_2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:10",
        "name": "gawk-all-langpacks"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.3.0-6.el10_2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "The gawk packages contain the GNU version of awk, a text processing utility. Awk interprets a special-purpose programming language to do quick and easy text pattern matching and reformatting jobs.  \n\nSecurity Fix(es):  \n\n  * gawk: gawk: Memory corruption via integer overflow (CVE-2026-40468)\n  * gawk: Gawk: Buffer overflow in ftype() routine may lead to code execution or denial of service (CVE-2026-40553)\n  * gawk: gawk: Denial of Service due to Use After Free vulnerability in io.c (CVE-2026-40467)\n\n\nFor 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.\n",
  "id": "ALSA-2026:73429",
  "modified": "2026-09-30T10:00:58Z",
  "published": "2026-09-29T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:73429"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-40467"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-40468"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-40553"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2499655"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2499657"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2499658"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/10/ALSA-2026-73429.html"
    }
  ],
  "related": [
    "CVE-2026-40468",
    "CVE-2026-40553",
    "CVE-2026-40467"
  ],
  "summary": "Moderate: gawk security update"
}



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