cmark-gfm: CVE-2023-37463

Related Vulnerabilities: CVE-2023-37463  

Debian Bug report logs - #1041097
cmark-gfm: CVE-2023-37463

Reported by: Moritz Mühlenhoff <jmm@inutil.org>

Date: Fri, 14 Jul 2023 21:33:01 UTC

Severity: important

Tags: security, upstream

Reply or subscribe to this bug.

Toggle useless messages

View this report as an mbox folder, status mbox, maintainer mbox


Report forwarded to debian-bugs-dist@lists.debian.org, team@security.debian.org, Keith Packard <keithp@keithp.com>:
Bug#1041097; Package src:cmark-gfm. (Fri, 14 Jul 2023 21:33:03 GMT) (full text, mbox, link).


Acknowledgement sent to Moritz Mühlenhoff <jmm@inutil.org>:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Keith Packard <keithp@keithp.com>. (Fri, 14 Jul 2023 21:33:03 GMT) (full text, mbox, link).


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

From: Moritz Mühlenhoff <jmm@inutil.org>
To: submit@bugs.debian.org
Subject: cmark-gfm: CVE-2023-37463
Date: Fri, 14 Jul 2023 23:31:08 +0200
Source: cmark-gfm
X-Debbugs-CC: team@security.debian.org
Severity: important
Tags: security

Hi,

The following vulnerability was published for cmark-gfm.

CVE-2023-37463[0]:
| cmark-gfm is an extended version of the C reference implementation
| of CommonMark, a rationalized version of Markdown syntax with a
| spec. Three polynomial time complexity issues in cmark-gfm may lead
| to unbounded resource exhaustion and subsequent denial of service.
| These vulnerabilities have been patched in 0.29.0.gfm.12.

https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5

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-2023-37463
    https://www.cve.org/CVERecord?id=CVE-2023-37463

Please adjust the affected versions in the BTS as needed.



Added tag(s) upstream. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Fri, 14 Jul 2023 22:09:03 GMT) (full text, mbox, link).


Send a report that this bug log contains spam.


Debian bug tracking system administrator <owner@bugs.debian.org>. Last modified: Sat Jul 15 11:53:49 2023; Machine Name: buxtehude

Debian Bug tracking system

Debbugs is free software and licensed under the terms of the GNU Public License version 2. The current version can be obtained from https://bugs.debian.org/debbugs-source/.

Copyright © 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson, 2005-2017 Don Armstrong, and many other contributors.