CVE-2023-37463

cmark-gfm: cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown...

CVE-2023-37463 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2023-37463, released July 13, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0070
53rd percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
cmark-gfm · Debian 13.5 (trixie) 0.29.0.gfm.13-1 DEBIAN-CVE-2023-37463 Jul 13, 2023
cmark-gfm · Debian 14 0.29.0.gfm.13-1 DEBIAN-CVE-2023-37463 Jul 13, 2023
python-cmarkgfm · Debian 13.5 (trixie) 2024.11.20-1 DEBIAN-CVE-2023-37463 Jul 13, 2023
python-cmarkgfm · Debian 14 2024.11.20-1 DEBIAN-CVE-2023-37463 Jul 13, 2023
r-cran-commonmark · Debian 13.5 (trixie) 1.9.1-1 DEBIAN-CVE-2023-37463 Jul 13, 2023
r-cran-commonmark · Debian 14 1.9.1-1 DEBIAN-CVE-2023-37463 Jul 13, 2023
ruby-commonmarker · Debian 13.5 (trixie) 0.23.10-1 DEBIAN-CVE-2023-37463 Jul 13, 2023
ruby-commonmarker · Debian 14 0.23.10-1 DEBIAN-CVE-2023-37463 Jul 13, 2023

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