Home

Description

A heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

PUBLISHED Reserved 2026-01-21 | Published 2026-04-07 | Updated 2026-04-08 | Assigner talos




CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-129: Improper Validation of Array Index

Product status

Commit 0b56545
affected

Commit d20315b
affected

Credits

Discovered by Francesco Benvenuto of Cisco Talos.

References

www.talosintelligence.com/...ability_reports/TALOS-2026-2331

talosintelligence.com/vulnerability_reports/TALOS-2026-2331

cve.org (CVE-2026-21413)

nvd.nist.gov (CVE-2026-21413)

Download JSON