CVE-2023-26303 Affecting markdown-it-py package, versions <2.1.0-5


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.23% (14th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-MARKDOWNITPY-3333124
  • published28 Feb 2023
  • disclosed23 Feb 2023

Introduced: 23 Feb 2023

CVE-2023-26303  (opens in a new tab)

How to fix?

Upgrade Debian:unstable markdown-it-py to version 2.1.0-5 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream markdown-it-py package and not the markdown-it-py package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

Denial 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.

CVSS Base Scores

version 3.1