{"id":"CVE-2023-51886","aliases":["DEBIAN-CVE-2023-51886","EUVD-2023-56566","GHSA-5q2h-m2hm-4r3w","UBUNTU-CVE-2023-51886"],"status":"published","title":"Buffer Overflow vulnerability in the main() function in Mathtex 1.05 and before allows a remote...","description":"Buffer Overflow vulnerability in the main() function in Mathtex 1.05 and before allows a remote attacker to cause a denial of service when using \\convertpath.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00826,"percentile":0.57904,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2024-01-24T00:00:00Z","modified":"2026-10-26T18:03:07Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"mathtex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.03-1.1","1.03-2","1.03-3"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mathtex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.03-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mathtex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.03-1","1.03-1build1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"mathtex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.03-1build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"mathtex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.03-1build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"mathtex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.03-2"]}],"products":[{"vendor":"ctan","product":"mathtex"}],"references":[{"url":"https://blog.yulun.ac.cn/posts/2023/fuzzing-mathtex/","tags":["x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51886"},{"url":"https://blog.yulun.ac.cn/posts/2023/fuzzing-mathtex"},{"url":"https://github.com/advisories/GHSA-5q2h-m2hm-4r3w"},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-51886","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-51886","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-51886","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-51886","description":"Buffer Overflow vulnerability in the main() function in Mathtex 1.05 and before allows a remote attacker to cause a denial of service when using 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