CVE-2021-3903

Heap-based Buffer Overflow in vim/vim

vim is vulnerable to Heap-based Buffer Overflow

Affected

vim · vim/vim

CVSS v3.1 NVD

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.0 HUNTR

7.3 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H

CVSS v2.0 NVD

4.6 MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P

EPSS

0.65% chance of exploitation in the next 30 days, 50th percentile

Published

2021-10-27

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://huntr.dev/bounties/35738a4f-55ce-446c-b836-2fb0b39625f8

Security advisories

• http://www.openwall.com/lists/oss-security/2022/01/15/1
• vim/vim/commit/777e7c21b7627be80961848ac560cb0a9978ff43
• https://lists.debian.org/debian-lts-announce/2022/06/msg00014.html

References

• CVE Record
• NVD entry