cmark-gfm: cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and renderinglibrary and program in C
CVE-2023-22483 is fixed in 8 products on 1 platform, first by DEBIAN-CVE-2023-22483, released January 23, 2023. It is not reported as exploited. Patch Radar priority: High.
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and renderinglibrary and program in C. Versions prior to 0.29.0.gfm.7 are subject toseveral polynomial time complexity issues in cmark-gfm that may lead tounbounded resource exhaustion and subsequent denial of service. Variouscommands, when piped to cmark-gfm with large values, cause the running timeto increase quadratically. These vulnerabilities have been patched inversion 0.29.0.gfm.7.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| cmark-gfm · Debian 13.5 (trixie) | 0.29.0.gfm.13-1 | DEBIAN-CVE-2023-22483 | Jan 23, 2023 |
| cmark-gfm · Debian 14 | 0.29.0.gfm.13-1 | DEBIAN-CVE-2023-22483 | Jan 23, 2023 |
| cmark-gfm · Ubuntu 22.04.1 LTS (jammy) | 0.29.0.gfm.3-3ubuntu0.1~esm1 | cmark-gfm 0.29.0.gfm.3-3ubuntu0.1~esm1 | Mar 31, 2023 |
| cmark-gfm · Ubuntu 24.04.5 LTS (noble) | 0.29.0.gfm.6-6ubuntu0.24.04.1~esm1 | cmark-gfm 0.29.0.gfm.6-6ubuntu0.24.04.1~esm1 | Mar 31, 2023 |
| cmark-gfm · Ubuntu 24.10 (oracular) | 0.29.0.gfm.6-6ubuntu0.24.10.1 | cmark-gfm 0.29.0.gfm.6-6ubuntu0.24.10.1 | Jan 16, 2026 |
| libcmark-gfm-extensions0.29.0.gfm.3 · Ubuntu 22.04.1 LTS (jammy) | 0.29.0.gfm.3-3ubuntu0.1~esm1 | libcmark-gfm-extensions0.29.0.gfm.3 0.29.0.gfm.3-3ubuntu0.1~esm1 | Mar 31, 2023 |
| libcmark-gfm-extensions0.29.0.gfm.6 · Ubuntu 24.04.5 LTS (noble) | 0.29.0.gfm.6-6ubuntu0.24.04.1~esm1 | libcmark-gfm-extensions0.29.0.gfm.6 0.29.0.gfm.6-6ubuntu0.24.04.1~esm1 | Mar 31, 2023 |
| libcmark-gfm-extensions0.29.0.gfm.6 · Ubuntu 24.10 (oracular) | 0.29.0.gfm.6-6ubuntu0.24.10.1 | libcmark-gfm-extensions0.29.0.gfm.6 0.29.0.gfm.6-6ubuntu0.24.10.1 | Jan 16, 2026 |
| libcmark-gfm0.29.0.gfm.3 · Ubuntu 22.04.1 LTS (jammy) | 0.29.0.gfm.3-3ubuntu0.1~esm1 | libcmark-gfm0.29.0.gfm.3 0.29.0.gfm.3-3ubuntu0.1~esm1 | Mar 31, 2023 |
| libcmark-gfm0.29.0.gfm.6 · Ubuntu 24.04.5 LTS (noble) | 0.29.0.gfm.6-6ubuntu0.24.04.1~esm1 | libcmark-gfm0.29.0.gfm.6 0.29.0.gfm.6-6ubuntu0.24.04.1~esm1 | Mar 31, 2023 |
| libcmark-gfm0.29.0.gfm.6 · Ubuntu 24.10 (oracular) | 0.29.0.gfm.6-6ubuntu0.24.10.1 | libcmark-gfm0.29.0.gfm.6 0.29.0.gfm.6-6ubuntu0.24.10.1 | Jan 16, 2026 |
| python-cmarkgfm · Debian 13.5 (trixie) | 2024.11.20-1 | DEBIAN-CVE-2023-22483 | Jan 23, 2023 |
| python-cmarkgfm · Debian 14 | 2024.11.20-1 | DEBIAN-CVE-2023-22483 | Jan 23, 2023 |
| r-cran-commonmark · Debian 13.5 (trixie) | 1.9.0-1 | DEBIAN-CVE-2023-22483 | Jan 23, 2023 |
| r-cran-commonmark · Debian 14 | 1.9.0-1 | DEBIAN-CVE-2023-22483 | Jan 23, 2023 |
| ruby-commonmarker · Debian 13.5 (trixie) | 0.23.10-1 | DEBIAN-CVE-2023-22483 | Jan 23, 2023 |
| ruby-commonmarker · Debian 14 | 0.23.10-1 | DEBIAN-CVE-2023-22483 | Jan 23, 2023 |
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