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Vulnerability details: VCID-76q8-unpg-ryas
Vulnerability ID VCID-76q8-unpg-ryas
Aliases GHSA-48wp-p9qv-4j64
GMS-2023-1110
Summary Commonmarker vulnerable to to several quadratic complexity bugs that may lead to denial of service ## Impact Several quadratic complexity bugs in commonmarker's underlying cmark-gfm library may lead to unbounded resource exhaustion and subsequent denial of service. The following vulnerabilities were addressed: * CVE-2023-24824 * CVE-2023-26485 For more information, consult the release notes for versions 0.23.0.gfm.10 and 0.23.0.gfm.11. ## Mitigation Users are advised to upgrade to commonmarker version 0.23.9
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-48wp-p9qv-4j64
generic_textual MODERATE https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.10
generic_textual MODERATE https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.11
generic_textual MODERATE https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh
generic_textual MODERATE https://github.com/github/cmark-gfm/security/advisories/GHSA-r8vr-c48j-fcc5
generic_textual MODERATE https://github.com/gjtorikian/commonmarker
generic_textual MODERATE https://github.com/gjtorikian/commonmarker/pull/236
cvssv3 7.5 https://github.com/gjtorikian/commonmarker/releases/tag/v0.23.9
generic_textual MODERATE https://github.com/gjtorikian/commonmarker/releases/tag/v0.23.9
cvssv3.1_qr MODERATE https://github.com/gjtorikian/commonmarker/security/advisories/GHSA-48wp-p9qv-4j64
generic_textual MODERATE https://github.com/gjtorikian/commonmarker/security/advisories/GHSA-48wp-p9qv-4j64
Reference id Reference type URL
https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.10
https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.11
https://github.com/gjtorikian/commonmarker
https://github.com/gjtorikian/commonmarker/pull/236
https://github.com/gjtorikian/commonmarker/releases/tag/v0.23.9
https://github.com/gjtorikian/commonmarker/security/advisories/GHSA-48wp-p9qv-4j64
GHSA-48wp-p9qv-4j64 https://github.com/advisories/GHSA-48wp-p9qv-4j64
GHSA-66g8-4hjf-77xh https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh
GHSA-r8vr-c48j-fcc5 https://github.com/github/cmark-gfm/security/advisories/GHSA-r8vr-c48j-fcc5
No exploits are available.

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-06-12T03:51:51.661930+00:00 Ruby Importer Import https://github.com/rubysec/ruby-advisory-db/blob/master/gems/commonmarker/GHSA-48wp-p9qv-4j64.yml 38.6.0