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CVE-2026-116729

CVE-2026-116729 · libfvde through 20260923 Heap Out-of-Bounds Read via libfvde_encrypted_metadata_read_type_0x001a

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

libfvde through 20260923 contains a heap out-of-bounds read vulnerability in libfvde_encrypted_metadata_read_type_0x001a() caused by an unbounded strlen on embedded XML plist data. Attackers can supply a crafted FileVault 2 volume with non-NUL-terminated plist data, causing libfvde_volume_open() to read past the heap block buffer.

CVSS 4.8 · Medium · EPSS 0.1%

Published
Updated

Stack: system

Affected products and versions

  • libfvde

    Versions
    • ≥ 0, ≤ 20260923: Affected (custom)

    No fix published

  • libfvde Ubuntu:18.04:LTS

    Versions
    • 20160918-1build1
    • 20170930-1
    • 20180108-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libfvde Ubuntu:20.04:LTS

    Versions
    • 20190104-1
    • 20190104-1build1
    • 20190104-1ubuntu1
    • 20190104-1.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libfvde Ubuntu:22.04:LTS

    Versions
    • 20190104-1.1build1
    • 20190104-1.1build2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libfvde Ubuntu:24.04:LTS

    Versions
    • 20190104-1.1build3
    • 20190104-1.1build4
    • 20190104-1.2
    • 20190104-1.2build1
    • 20190104-1.2build2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libfvde Ubuntu:26.10

    Versions
    • 20240502-2build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libfvde Ubuntu:26.04:LTS

    Versions
    • 20240502-1build1
    • 20240502-2
    • 20240502-2build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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