CVE-2026-20889_CVE-2026-20889

9.8 / 10

CRITICAL

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

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.

Basic Information

ID CVE-2026-20889

Source talos

Published Apr 7, 2026 at 13:49

Modified Apr 8, 2026 at 03:55

Affected Product

Vendor LibRaw

Product LibRaw

Version Commit d20315b

Affected Versions LibRaw LibRaw Commit d20315b

CWE Classification

CWE-190

References

talosintelligence.com /vulnerability_reports/TALOS-2026-2358

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    "published": "2026-04-07T13:49:27.912Z",
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