Bug 1208974 (CVE-2023-26303) - VUL-0: CVE-2023-26303: markdown-it-py: Denial of service by forcing null assertions with specially crafted input
Summary: VUL-0: CVE-2023-26303: markdown-it-py: Denial of service by forcing null asse...
Status: RESOLVED FIXED
Alias: CVE-2023-26303
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Sebastian Wagner
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/358061/
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Keywords:
Depends on:
Blocks:
 
Reported: 2023-03-06 13:01 UTC by Cathy Hu
Modified: 2024-06-10 19:22 UTC (History)
3 users (show)

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Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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Description Cathy Hu 2023-03-06 13:01:03 UTC 
CVE-2023-26303

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.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-26303
https://bugzilla.redhat.com/show_bug.cgi?id=2175704
https://www.cve.org/CVERecord?id=CVE-2023-26303
http://www.cvedetails.com/cve/CVE-2023-26303/
https://github.com/executablebooks/markdown-it-py/commit/ae03c6107dfa18e648f6fdd1280f5b89092d5d49
Comment 1 Cathy Hu 2023-03-06 13:01:27 UTC 
Affected:
- openSUSE:Factory/python-markdown-it-py
Comment 2 Sebastian Wagner 2023-03-06 13:48:16 UTC 
I was assigned but am neither the maintainer nor the bugowner of the affected package.

Nevertheless I opened a request https://build.opensuse.org/request/show/1069649

The rest needs to be done by the maintainers.