CVE-2017-5923

Description

libyara/grammar.y in YARA 3.5.0 allows remote attackers to cause a denial of service (heap-based out-of-bounds read and application crash) via a crafted rule that is mishandled in the yara_yyparse function.

References

https://github.com/VirusTotal/yara/issues/597

https://github.com/VirusTotal/yara/commit/ab906da53ff2a68c6fd6d1fa73f2b7c7bf0bc636

http://www.securityfocus.com/bid/98080

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3