CVEvulnerability
CVE-2026-20911
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2026-04-07
- Last modified
- 2026-07-15
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-120, CWE-131
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.
Affected configurations
• libraw libraw 0.22.0
• libraw libraw 0.22.1
Related
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2026-2330 Exploit, Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2330 Exploit, Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-20911 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2455959 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20911.json security.access.redhat.com