{ "schema_version": "1.4.0", "id": "GHSA-x9r6-fxx3-q7m8", "modified": "2022-05-17T02:47:19Z", "published": "2022-05-17T02:47:19Z", "aliases": [ "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.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-5923" }, { "type": "WEB", "url": "https://github.com/VirusTotal/yara/issues/597" }, { "type": "WEB", "url": "https://github.com/VirusTotal/yara/commit/ab906da53ff2a68c6fd6d1fa73f2b7c7bf0bc636" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/98080" } ], "database_specific": { "cwe_ids": [ "CWE-125" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2017-04-03T05:59:00Z" } }