CVE-2026-21413
- State
- Published
- Severity
- 9.8 Critical
- Published
- Apr 7, 2026
- Updated
- Oct 13, 2026
- Reserved
- Jan 21, 2026
Description
A heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | talos |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H | redhat-SADP |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
LibRawLibRaw |
|
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2026-2331
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2331
- https://access.redhat.com/security/cve/CVE-2026-21413vdb-entry
- RHBZ#2455929issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21413.json
- https://access.redhat.com/errata/RHSA-2026:13284vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14224vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14655vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14673vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13860vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13868vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13870vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13854vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:11360vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19345vendor-advisory
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