DEBIAN-CVE-2026-119719

    Dashboard / Vulnerabilities / DEBIAN-CVE-2026-119719

    DEBIAN-CVE-2026-119719

    Published: 30 Oct 2026Last Modified: 8 Nov 2026
    Upstream:
    CVE-2026-119719

    Summary:

    Details: Blender before 4.5.15 and 5.x before 5.2.3 contains a heap buffer overflow vulnerability in the blend file thumbnail extractor caused by 32-bit integer overflow in thumb_data_vertical_flip(). Attackers can craft a .blend file with malicious TEST block dimensions that trigger an out-of-bounds write when blender-thumbnailer or the Windows shell extension previews it, causing crashes or code execution.

    References: https://security-tracker.debian.org/tracker/CVE-2026-119719

    Affected packages

    Package

    Name: blender

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.4.1+dfsg-2

    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-2026-119719 | CVE-DB