Findings

CVE-2026-111131

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.

Published Oct 15, 2026 · updated Oct 16, 2026

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.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2026 · NIST NVD

    Detected

    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.

  2. Oct 16, 2026 · OSV.dev

    Updated

    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.

Affected

  • Debian:12 libxmp4.5.0-2, 4.6.0-1, 4.6.0-2
  • Debian:13 libxmp4.6.2-2, 4.6.3-1, 4.6.3-2
  • Debian:14 libxmp4.6.2-2, 4.6.3-1, 4.6.3-2

Sources

  • CVE.orgVulnerability recordCVE-2026-111131

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-111131

    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 sta

    nvd.nist.gov
  • OSV.devPackage advisoryDEBIAN-CVE-2026-111131
    osv.dev

References