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OpenAdvisories
Low RHSA-2026:45327 1 CVE

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Published Aug 5, 2026 · Updated Sep 8, 2026

Ecosystem: Red Hat

Fixed packages 1

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 diffutils 0:3.12-6.1.hum1

Vulnerabilities 1

  • Low 2.1
    CVE-2026-53910

    Heap-based Buffer Overflow in GNU diffutils

    diff3 tool from GNU diffutils is vulnerable to a heap‑based buffer overflow due to multiple signed integer overflows in line‑mapping calculations. Incorrect arithmetic in mapping line ranges can result in corrupted values being used for memory allocation and …

    GNU diffutils diffutils diffutils Debian Ubuntu

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-53910
  • article
    https://access.redhat.com/security/updates/classification/
  • article
    https://images.redhat.com/
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_45327.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2506145
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-53910
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-53910
  • article
    https://cert.pl/en/posts/2026/07/CVE-2026-53910
  • article
    https://cgit.git.savannah.gnu.org/cgit/diffutils.git/commit/?id=73ed7ce85cc78effb94daf028c9af6b4e5252e50
  • article
    https://cgit.git.savannah.gnu.org/cgit/diffutils.git/commit/?id=9ff04d5b84743e331e80b589335a52c5480d1815
  • article
    https://git.savannah.gnu.org/cgit/diffutils.git/