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CVE-2026-2653

CVE-2026-2653 · admesh normals.c stl_check_normal_vector heap-based overflow

This page contains facts from public vulnerability sources. Check the original advisory before updating.

A security flaw has been discovered in admesh up to 0.98.5. This issue affects the function stl_check_normal_vector of the file src/normals.c. Performing a manipulation results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. It looks like this product is not really maintained anymore.

CVSS 4.8 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: system · python

Affected products and versions

  • admesh

    Versions
    • 0.98.0: Affected
    • 0.98.1: Affected
    • 0.98.2: Affected
    • 0.98.3: Affected
    • 0.98.4: Affected
    • 0.98.5: Affected

    No fix published

  • admesh Debian:12

    Versions
    • 0.98.4-2
    • 0.98.5-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • admesh Debian:13

    Versions
    • 0.98.5-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • admesh Debian:14

    Versions
    • 0.98.5-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • admesh PyPI

    Versions
    • 0.96
    • 0.98
    • 0.98.1
    • 0.98.2
    • 0.98.3
    • 0.98.4
    • 0.98.5
    • 0.98a1
    Affected ranges
    • ECOSYSTEM: < 0.98.6

    Update to 0.98.6

  • admesh Ubuntu:16.04:LTS

    Versions
    • 0.98.2-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • admesh Ubuntu:18.04:LTS

    Versions
    • 0.98.3-1ubuntu1
    • 0.98.3-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • admesh Ubuntu:20.04:LTS

    Versions
    • 0.98.3-4
    • 0.98.4-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • admesh Ubuntu:22.04:LTS

    Versions
    • 0.98.4-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • admesh Ubuntu:24.04:LTS

    Versions
    • 0.98.4-2
    • 0.98.5-1
    • 0.98.5-1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • admesh Ubuntu:25.10

    Versions
    • 0.98.5-1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • admesh Ubuntu:26.10

    Versions
    • 0.98.5-1build2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • admesh Ubuntu:26.04:LTS

    Versions
    • 0.98.5-1build1
    • 0.98.5-1build2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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