CVE-2026-111159

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 39/100
Published: 2026-10-15 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Passive
AT: None
VC: Low
VI: None
VA: High

Description

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.

Weakness Classification (1)

Bug Bounty Relevance

39 / 100
✓ No authentication
✓ Low complexity

CVSS Score

6.9 / 10.0 v4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.13%
Raw Score 0.001270
Percentile 2.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00127
2026-10-28
0.00127

Intelligence Sources

mitre ref →
nvd ref →