Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS00OHdwLXA5cXYtNGo2NM4AAytp

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 version 0.23.0.gfm.10 and 0.23.0.gfm.11.

Mitigation

Users are advised to upgrade to commonmarker version 0.23.9.

Permalink: https://github.com/advisories/GHSA-48wp-p9qv-4j64
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS00OHdwLXA5cXYtNGo2NM4AAytp
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 1 year ago
Updated: over 1 year ago

Identifiers: GHSA-48wp-p9qv-4j64
References:

• https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh
• https://github.com/github/cmark-gfm/security/advisories/GHSA-r8vr-c48j-fcc5
• https://github.com/gjtorikian/commonmarker/security/advisories/GHSA-48wp-p9qv-4j64
• https://github.com/gjtorikian/commonmarker/pull/236
• 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/releases/tag/v0.23.9
• https://github.com/advisories/GHSA-48wp-p9qv-4j64

Repository: https://github.com/github/cmark-gfm
Blast Radius: 0.0

Affected Packages