CVE-2026-116743

MediumCVSS 5.5/10Last modified Nov 5, 2026

Description

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

VendorProductVersions
libyallibmsiecf<= 20260525

References

Timeline

Published
Oct 26, 2026
Last modified
Nov 5, 2026
NVD status
Deferred

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CVE-2026-116743: Medium severity, CVSS 5.5 | Vulnix