CVE-2026-20911

CRITICAL

9.8

Description

A heap-based buffer overflow vulnerability exists in the HuffTable::initval 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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/7/2026

Last Modified4/7/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-131

References

https://talosintelligence.com/vulnerability_reports/TALOS-2026-2330(talos-cna@cisco.com)

https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2330(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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