Description
libyara/re.c in the regex component in YARA 3.5.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted rule that is mishandled in the yr_re_exec function.
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
- http://www.securityfocus.com/bid/98072Third Party Advisory, VDB Entry
- https://github.com/VirusTotal/yara/commit/83d799804648c2a0895d40a19835d9b757c6fa4ePatch
- https://github.com/VirusTotal/yara/issues/646Issue Tracking, Patch
- http://www.securityfocus.com/bid/98072Third Party Advisory, VDB Entry
- https://github.com/VirusTotal/yara/commit/83d799804648c2a0895d40a19835d9b757c6fa4ePatch
- https://github.com/VirusTotal/yara/issues/646Issue Tracking, Patch
Timeline
- Published
- Apr 27, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified