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gdb security update

Type: advisorySource: OSV1 source record

GDB, the GNU Project debugger, allows you to see what is going on inside another program while it executes -- or what another program was doing at the moment it crashed. Security Fix(es): A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elf_x86_64_common_section_index of the file bfd/elf64-x86-64.c of the component ELF Section Handler. The manipulation leads to null pointer dereference. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. Upgrading to version 2.48 is able to address this issue. The identifier of the patch is 7322e9bc30cb282575a701c307851fd3d66fee68. It is suggested to upgrade the affected component.(CVE-2026-91781)

Announced Source revision 1
Original source ↗

OESA-2026-4162

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:OESA-2026-4162

gdb

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
14.1-15.oe2403sp3

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "14.1-15.oe2403sp3"
          }
        ]
      }
    ],
    "package": {
      "name": "gdb",
      "purl": "pkg:rpm/openEuler/gdb&distro=openEuler-24.03-LTS-SP3",
      "ecosystem": "openEuler:24.03-LTS-SP3"
    },
    "database_specific": {
      "source": "https://repo.openeuler.org/security/data/osv/OESA-2026-4162.json"
    },
    "ecosystem_specific": {
      "src": [
        "gdb-14.1-15.oe2403sp3.src.rpm"
      ],
      "noarch": [
        "gdb-help-14.1-15.oe2403sp3.noarch.rpm"
      ],
      "x86_64": [
        "gdb-14.1-15.oe2403sp3.x86_64.rpm",
        "gdb-debuginfo-14.1-15.oe2403sp3.x86_64.rpm",
        "gdb-debugsource-14.1-15.oe2403sp3.x86_64.rpm",
        "gdb-gdbserver-14.1-15.oe2403sp3.x86_64.rpm",
        "gdb-headless-14.1-15.oe2403sp3.x86_64.rpm"
      ],
      "aarch64": [
        "gdb-14.1-15.oe2403sp3.aarch64.rpm",
        "gdb-debuginfo-14.1-15.oe2403sp3.aarch64.rpm",
        "gdb-debugsource-14.1-15.oe2403sp3.aarch64.rpm",
        "gdb-gdbserver-14.1-15.oe2403sp3.aarch64.rpm",
        "gdb-headless-14.1-15.oe2403sp3.aarch64.rpm"
      ]
    }
  }
]

Publisher severity

low

Source reference: /database_specific/severity

Event
#52102 · Revision 1
Added to Heist Feed
Publisher date
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