RLSA-2026:73425 (CVE-2026-13732)

Vulnerability from osv_rocky – Published: 2026-09-30 06:01 – Updated: 2026-09-30 12:15 – Source website
VLAI
Summary
Important: gdb security update
Details

The GNU Debugger (GDB) allows debugging programs written in C, C++, Java, and other languages by executing them in a controlled fashion and then printing their data.

Security Fix(es):

  • gdb: STABS debug format parser out-of-bounds write via crafted ELF binary (CVE-2026-13732)

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.


{
  "affected": [
    {
      "package": {
        "ecosystem": "Rocky Linux:8",
        "name": "gdb",
        "purl": "pkg:rpm/rocky-linux/gdb?distro=rocky-linux-8\u0026epoch=0"
      },
      "ranges": [
        {
          "database_specific": {
            "yum_repository": "AppStream"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:8.2-20.1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "credits": [
    {
      "name": "Rocky Enterprise Software Foundation"
    },
    {
      "name": "Red Hat"
    }
  ],
  "database_specific": {
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:73425"
  },
  "details": "The GNU Debugger (GDB) allows debugging programs written in C, C++, Java, and\nother languages by executing them in a controlled fashion and then printing\ntheir data.\n\nSecurity Fix(es):\n\n* gdb: STABS debug format parser out-of-bounds write via crafted ELF binary (CVE-2026-13732)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section.",
  "id": "RLSA-2026:73425",
  "modified": "2026-09-30T12:15:20.743650Z",
  "published": "2026-09-30T06:01:42.339396Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://errata.rockylinux.org/RLSA-2026:73425"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2494416"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:73425"
    }
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Important: gdb security update",
  "upstream": [
    "CVE-2026-13732"
  ]
}



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