vim: CVE-2021-3984

Related Vulnerabilities: CVE-2021-3984  

Debian Bug report logs - #1001896
vim: CVE-2021-3984

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Reported by: Salvatore Bonaccorso <carnil@debian.org>

Date: Sat, 18 Dec 2021 16:27:01 UTC

Severity: normal

Tags: security, upstream

Found in versions vim/2:8.2.3565-1, vim/2:8.2.2434-3+deb11u1, vim/2:8.2.2434-3, vim/2:8.1.0875-5

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, Debian Vim Maintainers <team+vim@tracker.debian.org>:
Bug#1001896; Package src:vim. (Sat, 18 Dec 2021 16:27:03 GMT) (full text, mbox, link).


Acknowledgement sent to Salvatore Bonaccorso <carnil@debian.org>:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, Debian Vim Maintainers <team+vim@tracker.debian.org>. (Sat, 18 Dec 2021 16:27:03 GMT) (full text, mbox, link).


Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: vim: CVE-2021-3984
Date: Sat, 18 Dec 2021 17:25:39 +0100
Source: vim
Version: 2:8.2.3565-1
Severity: normal
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Control: found -1 2:8.1.0875-5
Control: found -1 2:8.2.2434-3+deb11u1
Control: found -1 2:8.2.2434-3

Hi,

The following vulnerability was published for vim.

CVE-2021-3984[0]:
| vim is vulnerable to Heap-based Buffer Overflow

A base64 encoded reproducer is

c2lsIW5vcm0wUi8qA28wew0vLwNWez0=

Issue can be verified with

vim -u NONE -X -Z -e -s -S POC -c :qa!

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2021-3984
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3984
[1] https://huntr.dev/bounties/b114b5a2-18e2-49f0-b350-15994d71426a
[2] https://github.com/vim/vim/commit/2de9b7c7c8791da8853a9a7ca9c467867465b655

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore



Marked as found in versions vim/2:8.1.0875-5. Request was from Salvatore Bonaccorso <carnil@debian.org> to submit@bugs.debian.org. (Sat, 18 Dec 2021 16:27:03 GMT) (full text, mbox, link).


Marked as found in versions vim/2:8.2.2434-3+deb11u1. Request was from Salvatore Bonaccorso <carnil@debian.org> to submit@bugs.debian.org. (Sat, 18 Dec 2021 16:27:04 GMT) (full text, mbox, link).


Marked as found in versions vim/2:8.2.2434-3. Request was from Salvatore Bonaccorso <carnil@debian.org> to submit@bugs.debian.org. (Sat, 18 Dec 2021 16:27:04 GMT) (full text, mbox, link).


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