Rocky Linux 10.2 [CIQ] Security Update: python3-markdown (crlsa-2026_19155)

The Rocky Linux 10.2 host has a package installed that is affected by a vulnerability as referenced in the CIQ crlsa-202619155 advisory. python-markdown: denial of service via malformed HTML-like sequences CVE-2025-69534 Tenable has extracted the preceding description block directly from the CIQ...

Rocky Linux 9 [CIQ] Security Update: python3-markdown (crlsa-2026_19366)

The Rocky Linux 9 host has a package installed that is affected by a vulnerability as referenced in the CIQ crlsa-202619366 advisory. python-markdown: denial of service via malformed HTML-like sequences CVE-2025-69534 Tenable has extracted the preceding description block directly from the CIQ...

python-markdown: denial of service via malformed HTML-like sequences

A flaw was found in Python-Markdown. Parsing crafted markdown content containing malformed HTML-like sequences causes html.parser.HTMLParser to raise an unhandled AssertionError. This unhandled exception allows an attacker to cause an application crash and potentially disclose sensitive informati...

Denial Of Service (DoS)

Python-Markdown is vulnerable to Denial of Service DoS. The vulnerability is due to improper handling of malformed HTML-like sequences during Markdown parsing, where html.parser.HTMLParser may raise an unhandled AssertionError, allowing attacker-supplied Markdown input to crash the application...