Critical severity9.8NVD Advisory· Published Apr 7, 2026· Updated Apr 10, 2026

CVE-2026-21413

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.

Affected products

Libraw/Libraw2 versions
cpe:2.3:a:libraw:libraw:0.22.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:libraw:libraw:0.22.0:*:*:*:*:*:*:*
- cpe:2.3:a:libraw:libraw:0.22.1:*:*:*:*:*:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

talosintelligence.com/vulnerability_reports/TALOS-2026-2331nvdExploitThird Party Advisory
www.talosintelligence.com/vulnerability_reports/TALOS-2026-2331nvdExploitThird Party Advisory

News mentions

Foxit, LibRaw vulnerabilities
Cisco Talos Intelligence · Apr 16, 2026

cvss	0.637
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000