K000153130: libxml2 vulnerabilities CVE-2025-49794, CVE-2025-49795, and CVE-2025-49796

Security Advisory Description CVE-2025-49794 A use-after-free vulnerability was found in libxml2. This issue occurs when parsing XPath elements under certain circumstances when the XML schematron has the schema elements. This flaw allows a malicious actor to craft a malicious XML document used as...

Remote Code Execution (RCE)

Overview picklescan is a Security scanner detecting Python Pickle files performing suspicious actions Affected versions of this package are vulnerable to Remote Code Execution RCE due to insufficient detection in the evaluateguardsexpression function. An attacker can execute arbitrary code by...

GHSA-F4X7-RFWP-V3XW Picklescan missing detection when calling pytorch function torch.fx.experimental.symbolic_shapes.ShapeEnv.evaluate_guards_expression

Summary Using torch.fx.experimental.symbolicshapes.ShapeEnv.evaluateguardsexpression function, which is a pytorch library function to execute remote pickle file. Details The attack payload executes in the following steps: First, the attacker craft the payload by calling to...

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...

PT-2026-55671

Name of the Vulnerable Software and Affected Versions picklescan versions prior to 0.0.28 Description The software fails to detect malicious calls to the evaluate guards expression function within the torch.fx.experimental.symbolic shapes.ShapeEnv module in pickle files. This allows attackers to...

CVE-2025-9308

A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack. This vulnerability only affects...

CVE-2025-9308

A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack. This vulnerability only affects...

CVE-2025-9308 yarnpkg Yarn request-manager.js setOptions redos

A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack. This vulnerability only affects...

Regular Expression Denial of Service (ReDoS)

Overview org.webjars.npm:yarn is a package for dependency management. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the setOptions function in the src/util/request-manager.js file. An attacker can cause resource exhaustion by supplying crafted...

CVE-2025-9308

A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack. This vulnerability only affects...

CVE-2025-9308

CVE-2025-9308 affects yarnpkg Yarn up to 1.22.22. The vulnerability is in the function setOptions of src/util/request-manager.js, where manipulation leads to inefficient regular expression complexity. Local access is required. The advisory consistently indicates the issue affects products that ar...

Regular Expression Denial of Service (ReDoS)

Overview yarn is a package for dependency management. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the setOptions function in the src/util/request-manager.js file. An attacker can cause resource exhaustion by supplying crafted input that...

CVE-2025-9308

A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack. This vulnerability only affects...

CVE-2025-4690

A regular expression used by AngularJS' linky https://docs.angularjs.org/api/ngSanitize/filter/linky filter to detect URLs in input text is vulnerable to super-linear runtime due to backtracking. With a large carefully-crafted input, this can cause a Regular expression Denial of Service ReDoS...

Regular Expression Denial Of Service (ReDoS)

copyparty is vulnerable to Regular Expression Denial of Service ReDoS. The vulnerability is due to allowing arbitrary RegEx inputs in the filter parameter of the "Recent Uploads" page, which allows an attacker to craft a malicious regex that deadlocks the server...

CVE-2025-9308: Inefficient Regular Expression Complexity

A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack. This vulnerability only affects...

Yarn security vulnerability

Yarn is an open source package installation, management tool from Yarn Open Source. A security vulnerability exists in Yarn 1.22.22 and earlier versions that stems from insufficient regular expression complexity...

CVE-2025-33090

IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption...

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...