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CVE-2026-20889

CRITICAL CVSS: 9.8 Published: 2026-04-07 Modified: 2026-07-15

Description

A heap-based buffer overflow vulnerability exists in the x3f_thumb_loader functionality of LibRaw 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 Platforms

Libraw Libraw

Weakness Type

CWE-190, CWE-120

References