Name | CVE-2023-22484 |
Description | 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. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
cmark-gfm (PTS) | buster | 0.28.3.gfm.19-3 | vulnerable |
bullseye | 0.29.0.gfm.0-6 | vulnerable | |
bookworm, sid | 0.29.0.gfm.6-6 | vulnerable |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
cmark-gfm | source | (unstable) | (unfixed) |
https://github.com/github/cmark-gfm/security/advisories/GHSA-24f7-9frr-5h2r
check other codebase, python-cmarkgfm, ghostwriter, ruby-commonmarker and r-cran-commonmark