CVE-2023-26303

NameCVE-2023-26303
DescriptionDenial of service could be caused to markdown-it-py, before v2.2.0, if an attacker was allowed to force null assertions with specially crafted input.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1031764

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
markdown-it-py (PTS)bookworm2.1.0-5fixed
sid, trixie3.0.0-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
markdown-it-pysource(unstable)2.1.0-51031764

Notes

https://github.com/advisories/GHSA-vrjv-mxr7-vjf8
https://github.com/executablebooks/markdown-it-py/pull/246
https://github.com/executablebooks/markdown-it-py/commit/ae03c6107dfa18e648f6fdd1280f5b89092d5d49 (v2.2.0)

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