CVE-2026-111131 MEDIUM

CVE-2026-111131: libxmp through 4.7.4 Stack Out-of-Bounds Read via P61A Depacker

Vendor Libxmp
Product libxmp
Weakness CWE-125
Published October 15, 2026
Last update October 15, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

libxmp through 4.7.4 contains an off-by-one stack out-of-bounds read vulnerability in the prowizard P61A depacker depack_p61a() in src/loaders/prowizard/p61a.c. Attackers can supply a crafted headerless P61A module with 31 samples and a 0xffe0 back-reference size word to leak stack memory into sample metadata or disrupt loading.

Key dates

02Disclosure timeline

October 15, 2026 CVE published
October 15, 2026 Record updated