CVE-2017-5923

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.

Score

CVSS 3.0 7.5 High

Status

Modified - cve@mitre.org

Published

2017-04-03

Last modified

2024-08-05

Weaknesses

CWE-125

Affected products

• Yara (Virustotal)

References

• http://www.securityfocus.com/bid/98080
• https://github.com/VirusTotal/yara/commit/ab906da53ff2a68c6fd6d1fa73f2b7c7bf0bc636
• https://github.com/VirusTotal/yara/issues/597