CVE-2021-3770

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

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

CVSS v2.0 NVD

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

EPSS

0.73% chance of exploitation in the next 30 days, 54th percentile

Published

2021-09-06

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://huntr.dev/bounties/016ad2f2-07c1-4d14-a8ce-6eed10729365

Security advisories

• http://www.openwall.com/lists/oss-security/2021/10/01/1
• vim/vim/commit/b7081e135a16091c93f6f5f7525a5c58fb7ca9f9
• https://security.gentoo.org/glsa/202208-32
• https://security.netapp.com/advisory/ntap-20221124-0003

References

• CVE Record
• NVD entry