DEBIAN-CVE-2026-30754

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    DEBIAN-CVE-2026-30754

    Published: 8 Sept 2026Last Modified: 12 Sept 2026
    Upstream:
    CVE-2026-30754

    Summary:

    Details: A memory corruption vulnerability exists in FFmpeg before 8.1. The RTP encoding process. In the nal_send function in libavformat/rtpenc_h264_hevc.c, a negative size parameter (size=-3) is passed to memcpy when transmitting H.264/HEVC streams via RTP using a crafted input file. This was detected using AddressSanitizer.

    References: https://security-tracker.debian.org/tracker/CVE-2026-30754

    Affected packages

    Package

    Name: ffmpeg

    Purl: pkg:deb/debian/ffmpeg?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -7:5.1.8-0+deb12u1

    Affected versions

    7:5.1.3-1
    7:5.1.3-2
    7:5.1.4-0+deb12u1
    7:5.1.5-0+deb12u1
    7:5.1.6-0+deb12u1
    7:5.1.7-0+deb12u1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    DEBIAN-CVE-2026-30754 | CVE-DB