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CVE-2026-3442

Binutils: gnu binutils: information disclosure or denial of service via out-of-bounds read in bfd linker

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A flaw was found in GNU Binutils. This vulnerability, a heap-based buffer overflow, specifically an out-of-bounds read, exists in the bfd linker component. An attacker could exploit this by convincing a user to process a specially crafted malicious XCOFF object file. Successful exploitation may lead to the disclosure of sensitive information or cause the application to crash, resulting in an application level denial of service.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • binutils-main

    Version range not reported

  • binutils-main

    Version range not reported

  • binutils

    Version range not reported

  • gcc-toolset-15-binutils

    Version range not reported

  • gdb

    Version range not reported

  • mingw-binutils

    Version range not reported

  • binutils

    Version range not reported

  • binutils

    Version range not reported

  • gdb

    Version range not reported

  • binutils

    Version range not reported

  • gcc-toolset-14-binutils

    Version range not reported

  • gcc-toolset-14-gdb

    Version range not reported

  • gcc-toolset-15-binutils

    Version range not reported

  • gcc-toolset-15-gdb

    Version range not reported

  • gdb

    Version range not reported

  • mingw-binutils

    Version range not reported

  • binutils

    Version range not reported

  • gcc-toolset-14-binutils

    Version range not reported

  • gcc-toolset-15-binutils

    Version range not reported

  • gdb

    Version range not reported

  • mingw-binutils

    Version range not reported

  • openshift/ose-rhel-coreos-8

    Version range not reported

  • openshift/ose-rhel-coreos-9

    Version range not reported

References 4

access.redhat.com

bugzilla.redhat.com