Vulnerability Details CVE-2017-5924
libyara/grammar.y in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule that is mishandled in the yr_compiler_destroy function.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 57.0%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://www.securityfocus.com/bid/98075
- https://github.com/VirusTotal/yara/commit/7f02eca670f29c00a1d2c305e96febae6ce5d37b
- https://github.com/VirusTotal/yara/issues/593
- http://www.securityfocus.com/bid/98075
- https://github.com/VirusTotal/yara/commit/7f02eca670f29c00a1d2c305e96febae6ce5d37b
- https://github.com/VirusTotal/yara/issues/593
Products affected by CVE-2017-5924
-
cpe:2.3:a:virustotal:yara:3.5.0