CVE-2021-3796

Use After Free in vim/vim

vim is vulnerable to Use After Free

Affected

vim · vim/vim

CVSS v3.1 NVD

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

CVSS v3.0 HUNTR

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

CVSS v2.0 NVD

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.74% chance of exploitation in the next 30 days, 77th percentile

Published

2021-09-15

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://huntr.dev/bounties/ab60b7f3-6fb1-4ac2-a4fa-4d592e08008d

Security advisories

• http://www.openwall.com/lists/oss-security/2021/10/01/1
• vim/vim/commit/35a9a00afcb20897d462a766793ff45534810dc3
• https://lists.debian.org/debian-lts-announce/2022/01/msg00003.html
• https://security.gentoo.org/glsa/202208-32
• https://security.netapp.com/advisory/ntap-20221118-0004

References

• CVE Record
• NVD entry