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CVE-2026-111159

CVE-2026-111159 · libewf through 20260924 Heap Out-of-Bounds Read via L01 Extended Attribute Parsing

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

libewf through 20260924 contains a heap out-of-bounds read vulnerability in libewf_lef_extended_attribute_read_data() because UTF-16 name and value sizes are validated before being doubled. Attackers can supply a crafted .L01/.Lx01 file with oversized 'ea' metadata counts to crash the application or leak uninitialized heap memory through extended attributes.

CVSS 6.9 · Medium · EPSS 0.1%

Published
Updated

Stack: system

Affected products and versions

  • libewf

    Versions
    • ≥ 0, ≤ 20260924: Affected (custom)

    No fix published

  • libewf Debian:12

    Versions
    • 20140813-1
    • 20140814-1
    • 20140816-1
    • 20140816-2
    • 20171104-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libewf Debian:13

    Versions
    • 20140816-1
    • 20140816-2
    • 20171104-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libewf Debian:14

    Versions
    • 20140816-1
    • 20140816-2
    • 20171104-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libewf Ubuntu:16.04:LTS

    Versions
    • 20140608-6
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libewf Ubuntu:18.04:LTS

    Versions
    • 20140608-6
    • 20140608-6.1
    • 20140608-6.1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libewf Ubuntu:20.04:LTS

    Versions
    • 20140804-1
    • 20140807-1
    • 20140807-2
    • 20140807-2build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libewf Ubuntu:22.04:LTS

    Versions
    • 20140807-2build2
    • 20140807-2ubuntu1
    • 20140807-2ubuntu2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libewf Ubuntu:24.04:LTS

    Versions
    • 20140814-1
    • 20140814-1build1
    • 20140814-1build2
    • 20140814-1build3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libewf Ubuntu:26.10

    Versions
    • 20140816-2build1
    • 20140816-2build2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libewf Ubuntu:26.04:LTS

    Versions
    • 20140816-1build1
    • 20140816-2
    • 20140816-2build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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