CVE-2021-3968

vim is vulnerable to Heap-based Buffer Overflow

• CWE-122
• CWE-787

• http://www.openwall.com/lists/oss-security/2022/01/15/1Mailing List, Third Party Advisory
• https://github.com/vim/vim/commit/a062006b9de0b2947ab5fb376c6e67ef92a8cd69Patch, Third Party Advisory
• https://huntr.dev/bounties/00d62924-a7b4-4a61-ba29-acab2eaa1528Exploit, Issue Tracking, Patch, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IH2LS2DXBTYOCWGAKFMBF3HTWWXPBEFL/
• https://security.gentoo.org/glsa/202208-32Third Party Advisory
• http://www.openwall.com/lists/oss-security/2022/01/15/1Mailing List, Third Party Advisory
• https://github.com/vim/vim/commit/a062006b9de0b2947ab5fb376c6e67ef92a8cd69Patch, Third Party Advisory
• https://huntr.dev/bounties/00d62924-a7b4-4a61-ba29-acab2eaa1528Exploit, Issue Tracking, Patch, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IH2LS2DXBTYOCWGAKFMBF3HTWWXPBEFL/
• https://security.gentoo.org/glsa/202208-32Third Party Advisory

Published

Nov 19, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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