{ "schema_version": "1.4.0", "id": "GHSA-wwh8-q557-397v", "modified": "2022-05-24T17:27:25Z", "published": "2022-05-24T17:27:25Z", "aliases": [ "CVE-2020-24979" ], "details": "A Buffer Overflow vulnerability was found in src/symtab.c in GNU bison 3.7.1.1-cb7dc-dirty. A local attacker may execute bison with crafted input file redefining the EOF token, which could triggers Heap buffer overflow and thus cause system crash.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-24979" }, { "type": "WEB", "url": "https://github.com/akimd/bison/commit/bfd851e2d621734886c66c0af26e861e718510b2" }, { "type": "WEB", "url": "https://lists.gnu.org/r/bug-bison/2020-08/msg00008.html" } ], "database_specific": { "cwe_ids": [], "severity": "LOW", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-09-04T00:15:00Z" } }