CVE-2024-58382: league/commonmark's quadratic complexity bugs may lead to a denial of service

high Affects league/commonmark. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

league/commonmark's quadratic complexity bugs may lead to a denial of service

Package
league/commonmark Composer
Affected versions
<2.6.0
Fixed in
2.6.0
Severity
high  CVSS 7.5
Exploitation
not on CISA KEV · EPSS 0% (41.9th percentile)
Published
2024-12-09
Source
osv.dev

References

CWE-407
NVD recordleague/commonmark advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
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