{"id":"CVE-2023-5344","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-5344","generatedAt":"2026-10-28T02:16:00.900Z","title":"Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1969.","description":"Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1969.","published":"2023-10-02T20:15:10.000Z","lastModified":"2026-06-17T06:48:23.000Z","status":"Modified","sourceIdentifier":"security@huntr.dev","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-122","CWE-787"],"affected":["vim/vim","fedoraproject/fedora"],"epss":{"score":0.01274,"percentile":0.69713,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.27%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://seclists.org/fulldisclosure/2023/Dec/10","source":"security@huntr.dev"},{"url":"http://seclists.org/fulldisclosure/2023/Dec/11","source":"security@huntr.dev"},{"url":"http://seclists.org/fulldisclosure/2023/Dec/9","source":"security@huntr.dev"},{"url":"https://github.com/vim/vim/commit/3bd7fa12e146c6051490d048a4acbfba974eeb04","tags":["Patch"],"source":"security@huntr.dev"},{"url":"https://huntr.dev/bounties/530cb762-899e-48d7-b50e-dad09eb775bf","tags":["Exploit","Patch","Third Party Advisory"],"source":"security@huntr.dev"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4W665GQBN6S6ZDMYWVF4X7KMFI7AQKJL/","tags":["Mailing List"],"source":"security@huntr.dev"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XPT7NMYJRLBPIALGSE24UWTY6F774GZW/","source":"security@huntr.dev"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZOXBUJLJ5VSPN3YXWN7XZA4JDYKNE7GZ/","tags":["Mailing List"],"source":"security@huntr.dev"},{"url":"https://support.apple.com/kb/HT214036","source":"security@huntr.dev"},{"url":"https://support.apple.com/kb/HT214037","source":"security@huntr.dev"},{"url":"https://support.apple.com/kb/HT214038","source":"security@huntr.dev"},{"url":"http://seclists.org/fulldisclosure/2023/Dec/10","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2023/Dec/11","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2023/Dec/9","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/vim/vim/commit/3bd7fa12e146c6051490d048a4acbfba974eeb04","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://huntr.dev/bounties/530cb762-899e-48d7-b50e-dad09eb775bf","tags":["Exploit","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00023.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4W665GQBN6S6ZDMYWVF4X7KMFI7AQKJL/","tags":["Mailing List"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XPT7NMYJRLBPIALGSE24UWTY6F774GZW/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZOXBUJLJ5VSPN3YXWN7XZA4JDYKNE7GZ/","tags":["Mailing List"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/kb/HT214036","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/kb/HT214037","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/kb/HT214038","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-5344","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}