DEBIAN-CVE-2026-120244

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    DEBIAN-CVE-2026-120244

    Published: 1 Nov 2026Last Modified: 3 Nov 2026
    Upstream:
    CVE-2026-120244

    Summary:

    Details: FFmpeg 2.1 through 9.0.2 contains a use of uninitialized resource vulnerability in the PCX decoder that allows attackers to leak heap memory through truncated RLE scanlines. Attackers can craft a PCX image whose RLE data ends early, causing pcx_decode_frame() to copy uninitialized av_malloc() buffer contents into visible decoded pixels.

    References: https://security-tracker.debian.org/tracker/CVE-2026-120244

    Affected packages

    Package

    Name: ffmpeg

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    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
    7:5.1.8-0+deb12u1
    7:5.1.9-0+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