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CVE-2026-116743

CVE-2026-116743 · libyal libmsiecf through 20260525 Double Free via libmsiecf_url_values_read_data

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

libyal libmsiecf through 20260525 contains a double free vulnerability in libmsiecf_url_values_read_data() that allows attackers to corrupt heap memory via crafted partial URL records. Attackers can supply a crafted MSIE cache index.dat file whose recovered partial record has an oversized unknown_offset, crashing forensic tools processing it.

CVSS 6.8 · Medium · EPSS 0.1%

Published
Updated

Stack: system

Affected products and versions

  • libmsiecf

    Versions
    • ≥ 0, ≤ 20260525: Affected (custom)

    No fix published

  • libmsiecf Debian:12

    Versions
    • 20181227-2
    • 20181227-2.1
    • 20181227-2.1~exp1
    • 20181227-3
    • 20240425-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmsiecf Debian:13

    Versions
    • 20181227-3
    • 20240425-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmsiecf Debian:14

    Versions
    • 20181227-3
    • 20240425-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmsiecf Ubuntu:16.04:LTS

    Versions
    • 20150708-2
    • 20151205-1
    • 20151220-1
    • 20160107-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmsiecf Ubuntu:18.04:LTS

    Versions
    • 20170116-1build1
    • 20170116-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmsiecf Ubuntu:20.04:LTS

    Versions
    • 20181227-1
    • 20181227-1ubuntu1
    • 20181227-1ubuntu2
    • 20181227-1.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmsiecf Ubuntu:22.04:LTS

    Versions
    • 20181227-2
    • 20181227-2build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmsiecf Ubuntu:24.04:LTS

    Versions
    • 20181227-2build2
    • 20181227-2build3
    • 20181227-2.1
    • 20181227-2.1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmsiecf Ubuntu:26.10

    Versions
    • 20181227-3build1
    • 20240425-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmsiecf Ubuntu:26.04:LTS

    Versions
    • 20181227-3
    • 20181227-3build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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