CVE-2026-20911
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.
Scoring
- Severity
- CRITICAL
- CVSS base score
- 9.8
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS probability
- 0.63%
- CWE
- CWE-131
- Published
- 2026-04-07
- Last modified
- 2026-07-15
Affected products
- LibRaw LibRaw
- LibRaw LibRaw
Weakness type
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