MEDIUMCVSS v3.1 5.5Vulnerability

CVE-2026-116743

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-26T23:20:21.485325+00:00
Cvss score
5.5
Cvss severity
MEDIUM
Retrieved at
2026-10-26T23:21:23+00:00
Score
5.5
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-116743
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-26T23:13:25+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Published at
2026-10-26T22:16:58.823
Last modified
2026-10-26T22:16:58.823

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Double Free

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CVE-2026-116743 (CVSS v3.1 5.5) — Ninja Signal Threat Intelligence | Ninja Signal