Vulnerability Details CVE-2026-21413
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 51.0%
CVSS Severity
CVSS v3 Score 9.8
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2026-2331
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2331
- https://access.redhat.com/errata/RHSA-2026:11360
- https://access.redhat.com/errata/RHSA-2026:13284
- https://access.redhat.com/errata/RHSA-2026:13854
- https://access.redhat.com/errata/RHSA-2026:13860
- https://access.redhat.com/errata/RHSA-2026:13868
- https://access.redhat.com/errata/RHSA-2026:13870
- https://access.redhat.com/errata/RHSA-2026:14224
- https://access.redhat.com/errata/RHSA-2026:14655
- https://access.redhat.com/errata/RHSA-2026:14673
- https://access.redhat.com/errata/RHSA-2026:19345
- https://access.redhat.com/security/cve/CVE-2026-21413
- https://bugzilla.redhat.com/show_bug.cgi?id=2455929
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21413.json