GHSA-6FXP-P9MG-Q64W Withdrawn Advisory: Microsoft Knack ReDoS Vulnerability in the Introspection Module

Withdrawn Advisory This advisory has been withdrawn because the attack surface of this vulnerability is outside of Knack's intended functionality. The maintainer states the following: These CVEs are invalid. Knack is a CLI framework used by Azure CLI. It's a local library, not a web service. In...

DEBIAN-CVE-2025-54364

Microsoft Knack 0.12.0 allows Regular expression Denial of Service ReDoS in the knack.introspection module. optiondescriptions employs an inefficient regular expression pattern: "\s:param\s+.+?\s:." that is susceptible to catastrophic backtracking when processing crafted docstrings containing a...

CVE-2025-54363

Microsoft Knack 0.12.0 allows Regular expression Denial of Service ReDoS in the knack.introspection module. extractfullsummaryfromsignature employs an inefficient regular expression pattern: "\s:param\s+.+?\s:." that is susceptible to catastrophic backtracking when processing crafted docstrings...

CVE-2025-54364

Microsoft Knack 0.12.0 allows Regular expression Denial of Service ReDoS in the knack.introspection module. optiondescriptions employs an inefficient regular expression pattern: "\s:param\s+.+?\s:." that is susceptible to catastrophic backtracking when processing crafted docstrings containing a...

PT-2025-33897 · Microsoft +1 · Knack +1

Name of the Vulnerable Software and Affected Versions: Microsoft Knack version 0.12.0 Description: The software contains a Regular expression Denial of Service ReDoS issue within the knack.introspection module. Recommendations: At the moment, there is no information about a newer version that...

CVE-2025-54364

Microsoft Knack 0.12.0 allows Regular expression Denial of Service ReDoS in the knack.introspection module. optiondescriptions employs an inefficient regular expression pattern: "\s:param\s+.+?\s:." that is susceptible to catastrophic backtracking when processing crafted docstrings containing a...

Linux Distros Unpatched Vulnerability : CVE-2021-32786

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - modauthopenidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users...

Linux Distros Unpatched Vulnerability : CVE-2022-22950

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - n Spring Framework versions 5.3.0 - 5.3.16 and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cau...

CVE-2025-54363

Microsoft Knack 0.12.0 allows Regular expression Denial of Service ReDoS in the knack.introspection module. extractfullsummaryfromsignature employs an inefficient regular expression pattern: "\s:param\s+.+?\s:." that is susceptible to catastrophic backtracking when processing crafted docstrings...

CVE-2025-54364

Microsoft Knack 0.12.0 allows Regular expression Denial of Service ReDoS in the knack.introspection module. optiondescriptions employs an inefficient regular expression pattern: "\s:param\s+.+?\s:." that is susceptible to catastrophic backtracking when processing crafted docstrings containing a...

CVE-2025-54363

Microsoft Knack 0.12.0 is affected by a Regular Expression Denial of Service (ReDoS) in the knack.introspection module. The extract_full_summary_from_signature uses an inefficient pattern "\s(:param)\s+(.+?)\s:(.*)" that can catastrophically backtrack when processing crafted docstrings with lots ...

CVE-2025-54363

Microsoft Knack 0.12.0 allows Regular expression Denial of Service ReDoS in the knack.introspection module. extractfullsummaryfromsignature employs an inefficient regular expression pattern: "\s:param\s+.+?\s:." that is susceptible to catastrophic backtracking when processing crafted docstrings...

CVE-2025-54364

Summary (CVE-2025-54364) Microsoft Knack 0.12.0 contains a vulnerability in the knack.introspection module where option_descriptions uses an inefficient regex "\s(:param)\s+(.+?)\s:(.*)" that can backtrack catastrophically with crafted docstrings containing lots of whitespace, potentially causing...

Linux Distros Unpatched Vulnerability : CVE-2021-32723

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Prism is a syntax highlighting library. Some languages before 1.24.0 are vulnerable to Regular Expression Denial of Service ReDoS. When Prism is used to highlig...

CVE-2025-54363

Microsoft Knack 0.12.0 allows Regular expression Denial of Service ReDoS in the knack.introspection module. extractfullsummaryfromsignature employs an inefficient regular expression pattern: "\s:param\s+.+?\s:." that is susceptible to catastrophic backtracking when processing crafted docstrings...

CVE-2025-54364

Microsoft Knack 0.12.0 allows Regular expression Denial of Service ReDoS in the knack.introspection module. optiondescriptions employs an inefficient regular expression pattern: "\s:param\s+.+?\s:." that is susceptible to catastrophic backtracking when processing crafted docstrings containing a...

Linux Distros Unpatched Vulnerability : CVE-2016-1688

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The regexp aka regular expression implementation in Google V8 before 5.0.71.40, as used in Google Chrome before 51.0.2704.63, mishandles external string sizes,...

CVE-2025-54363

Microsoft Knack 0.12.0 allows Regular expression Denial of Service ReDoS in the knack.introspection module. extractfullsummaryfromsignature employs an inefficient regular expression pattern: "\s:param\s+.+?\s:." that is susceptible to catastrophic backtracking when processing crafted docstrings...

PT-2025-33896 · Microsoft +1 · Knack +1

Name of the Vulnerable Software and Affected Versions: Microsoft Knack version 0.12.0 Description: The software is susceptible to a Regular expression Denial of Service ReDoS issue within the knack.introspection module. Recommendations: At the moment, there is no information about a newer version...

Linux Distros Unpatched Vulnerability : CVE-2022-21222

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service ReDoS due to the usage of insecure regular expression in the reattr...