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GHSA-7vh7-fw88-wj87

Several quadratic complexity bugs may lead to denial of service in Commonmarker

No scoreFix available

GHSA-7vh7-fw88-wj87 is a vulnerability with no CVSS score yet in commonmarker, published August 8, 2023. No source lists public exploit code. Fixed in commonmarker 0.23.10.

What does this mean?
Severity
UnratedNo CVSS score yet
Exploit chance
UnscoredNo EPSS score yet
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
0.23.10commonmarker +1 more

Description

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 0.29.0.gfm.12.

Mitigation

Users are advised to upgrade to commonmarker version 0.23.10.

Affected packages

Affected packages
PackageAffectedFixed
commonmarker
RubyGems
before 0.23.10
0.23.10
commonmarker
RubyGems
before 0.23.10, plus listed versions
0.0.10.1.00.1.10.1.20.1.3
Show 45 moreShow less
0.10.00.11.00.12.00.13.00.14.00.14.10.14.110.14.120.14.130.14.140.14.150.14.20.14.30.14.40.14.50.14.60.14.70.14.80.14.90.15.00.16.00.16.10.16.20.16.30.16.40.16.50.16.60.16.70.16.80.17.00.17.10.17.100.17.110.17.120.17.130.17.20.17.40.17.50.17.60.17.70.17.7.10.17.80.17.90.18.00.18.1
0.23.10

What each source reports

GitHub AdvisoriesNo score

Several quadratic complexity bugs may lead to denial of service in Commonmarker

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 0.29.0.gfm.12.

Mitigation

Users are advised to upgrade to commonmarker version 0.23.10.

Record
GHSA-7vh7-fw88-wj87
Weakness
CWE-407
Updated
2026-11-02
OSVNo score

Several quadratic complexity bugs may lead to denial of service in Commonmarker

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 0.29.0.gfm.12.

Mitigation

Users are advised to upgrade to commonmarker version 0.23.10.

Record
GHSA-7vh7-fw88-wj87
Weakness
CWE-407
Updated
2026-11-02

History

History
RecordedChangedSources
first indexedGitHub Advisories, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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Left out here: 32 versions. The JSON record has them.

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