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CVE-2022-1621

Publication date 10 May 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.8 · High

Score breakdown

Heap buffer overflow in vim_strncpy find_word in GitHub repository vim/vim prior to 8.2.4919. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution

Read the notes from the security team

Status

Package Ubuntu Release Status
vim 22.04 LTS jammy
Fixed 2:8.2.3995-1ubuntu2.1
21.10 impish Ignored end of life
20.04 LTS focal
Fixed 2:8.1.2269-1ubuntu5.8
18.04 LTS bionic
Fixed 2:8.0.1453-1ubuntu1.9
16.04 LTS xenial
14.04 LTS trusty

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Notes

ccdm94

for xenial and earlier, patched file should be src/spell.c instead of src/spellfile.c.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
vim

Severity score breakdown

Parameter Value
Base score 7.8 · High
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H