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OpenAdvisories
High RHSA-2026:51180 2 CVEs

Red Hat Security Advisory: Backport fixes for CVE-2026-64835 and CVE-2026-58049

Published Aug 7, 2026 · Updated Oct 20, 2026

Ecosystem: Red Hat

Fixed packages 30

ReleasePackageFixed in
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 ffmpeg 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 ffmpeg-debuginfo 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 ffmpeg-debugsource 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 ffmpeg-free-rhai 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 ffmpeg-free-rhai-debuginfo 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 ffmpeg-free-rhai-devel 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavcodec-free-rhai 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavcodec-free-rhai-debuginfo 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavcodec-free-rhai-devel 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavdevice-free-rhai 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavdevice-free-rhai-debuginfo 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavdevice-free-rhai-devel 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavfilter-free-rhai 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavfilter-free-rhai-debuginfo 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavfilter-free-rhai-devel 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavformat-free-rhai 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavformat-free-rhai-debuginfo 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavformat-free-rhai-devel 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavutil-free-rhai 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavutil-free-rhai-debuginfo 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libavutil-free-rhai-devel 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libpostproc-free-rhai 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libpostproc-free-rhai-debuginfo 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libpostproc-free-rhai-devel 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libswresample-free-rhai 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libswresample-free-rhai-debuginfo 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libswresample-free-rhai-devel 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libswscale-free-rhai 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libswscale-free-rhai-debuginfo 0:6.1.6-3.el9ai
Red Hat · Enterprise Linux Ai 3 enterprise_linux_ai:3.3::el9 libswscale-free-rhai-devel 0:6.1.6-3.el9ai

Vulnerabilities 2

  • High 8.8
    CVE-2026-64835

    FFmpeg 4.4 - 8.1.2 Out-of-Bounds Memory Access in ADX Audio Decoder

    FFmpeg versions 4.4 through 8.1.2 contain an out-of-bounds memory access vulnerability in the ADX audio decoder within libavcodec/adxdec.c that allows attackers to trigger both out-of-bounds reads and writes by supplying a crafted ADX or AAX audio file with a…

    FFmpeg FFmpeg ffmpeg ffmpeg Debian Ubuntu Wolfi
  • High 8.6
    CVE-2026-58049

    FFmpeg - Out-of-Bounds Write in RASC Decoder decode_dlta()

    FFmpeg's RASC video decoder (decode_dlta in libavcodec/rasc.c) performs 32-bit reads and writes at the row cursor before the NEXT_LINE row-boundary check and validates the DLTA region in pixel rather than byte units, so a DLTA run on a PAL8 frame can access s…

    FFmpeg FFmpeg ffmpeg ffmpeg Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_51180.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-58049
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2493952
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-58049
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-58049
  • article
    https://github.com/FFmpeg/FFmpeg/blob/master/libavcodec/rasc.c
  • article
    https://github.com/bikini/exploitarium/tree/main/ffmpeg-rasc-dlta-calc-poc
  • article
    https://www.vulncheck.com/advisories/ffmpeg-out-of-bounds-write-in-rasc-decoder-decode-dlta
  • report
    https://access.redhat.com/security/cve/CVE-2026-64835
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2506195
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-64835
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-64835
  • article
    https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/1836ef96846937a6cc2443698a693104f5c0b21e
  • article
    https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23659
  • article
    https://www.vulncheck.com/advisories/ffmpeg-out-of-bounds-memory-access-in-adx-audio-decoder