CVE-2021-3928

vim is vulnerable to Use of Uninitialized Variable

CVSS 3.1

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

EPSS

0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-25)

CWEs

CWE-457, CWE-908

Published

2021-11-05

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• debian:debian_linux
• fedoraproject:fedora
• vim:vim

References

• http://www.openwall.com/lists/oss-security/2022/01/15/1
• https://github.com/vim/vim/commit/15d9890eee53afc61eb0a03b878a19cb5672f732
• https://huntr.dev/bounties/29c3ebd2-d601-481c-bf96-76975369d0cd
• https://lists.debian.org/debian-lts-announce/2022/03/msg00018.html
• https://lists.debian.org/debian-lts-announce/2022/11/msg00009.html

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