Description
The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.
Metrics
CVSS 3.0 7.5/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/VirusTotal/yara/commit/053e67e3ec81cc9268ce30eaf0d6663d8639ed1ePatch
- https://github.com/VirusTotal/yara/issues/658Issue Tracking, Patch
- https://github.com/VirusTotal/yara/commit/053e67e3ec81cc9268ce30eaf0d6663d8639ed1ePatch
- https://github.com/VirusTotal/yara/issues/658Issue Tracking, Patch
Timeline
- Published
- May 14, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified