CVE-2026-40026

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 35/100
Published: 2026-04-08 Modified: 2026-11-08 First seen: 2026-11-08 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: Low

Description

The Sleuth Kit through 4.14.0 contains an out-of-bounds read vulnerability in the ISO9660 filesystem parser where the parse_susp() function trusts len_id, len_des, and len_src fields from the disk image to memcpy data into a stack buffer without verifying that the source data falls within the parsed SUSP block. An attacker can craft a malicious ISO image that causes reads past the end of the SUSP data buffer, and a zero-length SUSP entry can trigger an infinite parsing loop.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
sleuthkit sleuthkit 0

Bug Bounty Relevance

35 / 100
✓ No authentication
✓ Low complexity

CVSS Score

4.8 / 10.0 v4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.14%
Raw Score 0.001360
Percentile 3.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00136
2026-11-12
0.00136
2026-11-10
0.00136
2026-11-09
0.00136
2026-11-08
0.00136

Intelligence Sources

mitre ref →