Regular Expression Denial Of Service (ReDoS)

PyMdown Extensions is vulnerable to Regular Expression Denial of Service ReDoS. The vulnerability is due to inefficient regular expression processing in the pymdownx.blocks.caption extension, which allows an attacker to supply crafted input that triggers excessive processing time and causes the...

SUSE CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142

A flaw was found in PyMdown Extensions. This vulnerability allows a Regular Expression Denial of Service ReDOS via a crafted malicious payload in unchecked user content processed by the figure caption extension pymdownx.blocks.caption. Mitigation To mitigate this issue, avoid using the...

EUVD-2025-203840

PyMdown Extensions has a ReDOS bug in its Figure Capture extension...

GHSA-R6H4-MM7H-8PMQ PyMdown Extensions has a ReDOS bug in its Figure Capture extension

Impact This issue describes a ReDOS bug found within the figure caption extension pymdownx.blocks.caption . In systems that take unchecked user content, this could cause long hangs when processing the data if a malicious payload was crafted. Patches This issue is patched in Release 10.16.1...

PyMdown Extensions has a ReDOS bug in its Figure Capture extension

Impact This issue describes a ReDOS bug found within the figure caption extension pymdownx.blocks.caption . In systems that take unchecked user content, this could cause long hangs when processing the data if a malicious payload was crafted. Patches This issue is patched in Release 10.16.1...

DEBIAN-CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

UBUNTU-CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142 PyMdown Extensions has ReDOS bug in Figure Capture extension

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142

CVE-2025-68142 involves PyMdown Extensions (Python-Markdown) where the figure caption extension (pymdownx.blocks.caption) exposes a ReDO S vulnerability in versions before 10.16.1. The flaw can cause long processing delays when handling unchecked user content, potentially leading to hangs; exploi...

CVE-2025-68142 PyMdown Extensions has ReDOS bug in Figure Capture extension

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142 PyMdown Extensions has ReDOS bug in Figure Capture extension

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

PT-2025-51772

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

PyMdown Extensions 安全漏洞

PyMdown Extensions is a collection of extensions for Python Markdown by the individual developer Isaac Muse. A security vulnerability exists in PyMdown Extensions versions prior to 10.16.1, which stems from a ReDOS vulnerability in the configure caption extension, which could lead to prolonged...

Regular Expression Denial of Service (ReDoS)

Overview pymdown-extensions is an Extension pack for Python Markdown. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the figure caption extension, pymdownx.blocks.caption. A user could exploit this vulnerability by crafting a malicious input tha...