{"id":"CVE-2017-5923","details":"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.","modified":"2026-05-17T11:54:01.548476934Z","published":"2017-04-03T05:59:00.707Z","database_specific":{},"references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/98080"},{"type":"FIX","url":"https://github.com/VirusTotal/yara/commit/ab906da53ff2a68c6fd6d1fa73f2b7c7bf0bc636"},{"type":"FIX","url":"https://github.com/VirusTotal/yara/issues/597"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}