Description (CNA)
A heap-based buffer overflow vulnerability exists in the x3f_thumb_loader functionality of LibRaw 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 (CNA)
| Vendor / product | Versions |
|---|---|
| LibRaw / LibRaw | affected Commit d20315b |
CWE
CWE-190
References
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.
A flaw was found in LibRaw, a library used for processing raw image files. This vulnerability, a heap-based buffer overflow, exists within the x3f_thumb_loader functionality. A remote attacker could exploit this by tricking a user into opening a specially crafted malicious file. Successful exploitation could lead to arbitrary code execution, giving the attacker full control over the affected system.
- https://access.redhat.com/security/cve/CVE-2026-20889
- https://bugzilla.redhat.com/show_bug.cgi?id=2455942
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20889.json
- https://access.redhat.com/errata/RHSA-2026:13284
- https://access.redhat.com/errata/RHSA-2026:14224
- https://access.redhat.com/errata/RHSA-2026:14655
- https://access.redhat.com/errata/RHSA-2026:14673