Ecosyste.ms: Advisories

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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:

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: about 1 year ago
Updated: about 1 year ago


Identifiers: GHSA-48wp-p9qv-4j64
References: Repository: https://github.com/github/cmark-gfm
Blast Radius: 0.0

Affected Packages

rubygems:commonmarker
Dependent packages: 62
Dependent repositories: 317,893
Downloads: 42,455,760 total
Affected Version Ranges: < 0.23.9
Fixed in: 0.23.9
All affected versions: 0.0.1, 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.2.0, 0.2.1, 0.3.0, 0.4.0, 0.4.1, 0.5.0, 0.5.1, 0.6.0, 0.7.0, 0.8.0, 0.9.0, 0.9.1, 0.9.2, 0.10.0, 0.11.0, 0.12.0, 0.13.0, 0.14.0, 0.14.1, 0.14.2, 0.14.3, 0.14.4, 0.14.5, 0.14.6, 0.14.7, 0.14.8, 0.14.9, 0.14.11, 0.14.12, 0.14.13, 0.14.14, 0.14.15, 0.15.0, 0.16.0, 0.16.1, 0.16.2, 0.16.3, 0.16.4, 0.16.5, 0.16.6, 0.16.7, 0.16.8, 0.17.0, 0.17.1, 0.17.2, 0.17.4, 0.17.5, 0.17.6, 0.17.7, 0.17.8, 0.17.9, 0.17.10, 0.17.11, 0.17.12, 0.17.13, 0.18.0, 0.18.1, 0.18.2, 0.19.0, 0.20.0, 0.20.1, 0.20.2, 0.21.0, 0.21.1, 0.21.2, 0.22.0, 0.23.0, 0.23.1, 0.23.2, 0.23.4, 0.23.5, 0.23.6, 0.23.7, 0.23.8
All unaffected versions: 0.23.9, 0.23.10, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4