CVE-2026-20889

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.8 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

April 07, 2026

Last Modified

April 10, 2026

CWE ID

CWE-190

Source

NVD

Vendor

LibRaw

Product

LibRaw

External References

https://talosintelligence.com/vulnerability_reports/TALOS-2026-2358
https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2358

CVE-2026-20889

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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