CVE-2023-22484

Published on: Not Yet Published

Last Modified on: 01/24/2023 02:40:00 PM UTC

CVE-2023-22484 - advisory for GHSA-24f7-9frr-5h2r

Certain versions of Cmark-gfm from Github contain the following vulnerability:

cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. Versions prior to 0.29.0.gfm.7 are subject to a polynomial time complexity issue in cmark-gfm that may lead to unbounded resource exhaustion and subsequent denial of service. This vulnerability has been patched in 0.29.0.gfm.7.

CVE-2023-22484 has been assigned by [email protected] to track the vulnerability
Affected Vendor/Software: github - cmark-gfm version = < 0.29.0.gfm.7

CVE References

Description	Tags ^ⓘ	Link
Quadratic complexity bug in handle_pointy_brace may lead to a denial of service · Advisory · github/cmark-gfm · GitHub	github.com text/html	MISC github.com/github/cmark-gfm/security/advisories/GHSA-24f7-9frr-5h2r

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].

There are currently no QIDs associated with this CVE

Exploit/POC from Github

cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. Versions prior to 0…

Known Affected Software

Vendor	Product	Version
Github	cmark-gfm	= < 0.29.0.gfm.7

No vendor comments have been submitted for this CVE

Social Mentions

Source	Title	Posted (UTC)
@CVEreport	CVE-2023-22484 : cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C.… twitter.com/i/web/status/1…	2023-01-23 23:03:26
/r/netcve	CVE-2023-22484	2023-01-23 23:39:13