CVE-2025-48945

pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS...

CVE-2025-48945 pycares has a Use-After-Free Vulnerability

pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS...

CVE-2025-48945 pycares has a Use-After-Free Vulnerability

pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS...

pycares resource management error vulnerability

pycares is a python library by the individual developers at saghul. A resource management error vulnerability exists in pycares versions prior to 4.9.0, which stems from post-release reuse and may cause the interpreter to crash...

CVE-2025-48945: Use After Free

pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS...

CVE-2025-6275 WebAssembly wabt binary-reader-interp.cc GetFuncOffset use after free

A vulnerability was found in WebAssembly wabt up to 1.0.37. It has been declared as problematic. Affected by this vulnerability is the function GetFuncOffset of the file src/interp/binary-reader-interp.cc. The manipulation leads to use after free. It is possible to launch the attack on the local...

PYSEC-2025-186

A vulnerability has been found in wasm3 0.5.0 and classified as problematic. This vulnerability affects the function MarkSlotAllocated of the file source/m3compile.c. The manipulation leads to out-of-bounds write. An attack has to be approached locally. The exploit has been disclosed to the publi...

WebAssembly has a resource management error vulnerability

WebAssembly wabt is a WebAssembly binary toolkit open-sourced by WebAssembly. A resource management error vulnerability exists in WebAssembly wabt 1.0.37 and earlier versions, which stems from post-release reuse of the function GetFuncOffset in the file src/interp/binary-reader-interp.cc...

WebAssembly has a resource management error vulnerability

WebAssembly wabt is a WebAssembly binary toolkit open-sourced by WebAssembly. A resource management error vulnerability exists in WebAssembly wabt 1.0.37 and earlier versions, which stems from a resource consumption in the function OnDataCount in the file src/interp/binary-reader-interp.cc...

CVE-2025-48945

A flaw was found in pycares. A use-after-free condition arises when a Channel object is garbage collected while associated DNS queries remain pending, leading to a fatal Python error and interpreter crash. This vulnerability allows a local attacker to trigger the crash by initiating DNS queries a...

GHSA-5QPG-RH4J-QP35 pycares has a Use-After-Free Vulnerability

Summary pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS queries are still pending. This results in a fatal Python error and interpreter crash. Details Root Cause The vulnerability stems from improper handling of callback...

Use After Free

Overview Affected versions of this package are vulnerable to Use After Free via improper handling of callback references during the destruction of the Channel object. An attacker can cause a fatal interpreter crash by triggering DNS queries that result in the Channel object being garbage collecte...

Astra Linux – Vulnerability in Python 3.11

There is a medium-severity vulnerability affecting CPython. The email module does not properly quote newlines for email headers when serializing an email message, allowing for header injection when an email is serialized...

[SECURITY] Fedora 41 Update: python3.12-3.12.11-1.fc41

Python 3.12 is an accessible, high-level, dynamically typed, interpreted programming language, designed with an emphasis on code readability. It includes an extensive standard library, and has a vast ecosystem of third-party libraries. The python3.12 package provides the "python3.12" executable:...

[SECURITY] Fedora 41 Update: python3.11-3.11.13-1.fc41

Python 3.11 is an accessible, high-level, dynamically typed, interpreted programming language, designed with an emphasis on code readability. It includes an extensive standard library, and has a vast ecosystem of third-party libraries. The python3.11 package provides the "python3.11" executable:...

[SECURITY] Fedora 42 Update: python3.11-3.11.13-1.fc42

Python 3.11 is an accessible, high-level, dynamically typed, interpreted programming language, designed with an emphasis on code readability. It includes an extensive standard library, and has a vast ecosystem of third-party libraries. The python3.11 package provides the "python3.11" executable:...

[SECURITY] Fedora 41 Update: python3.10-3.10.18-1.fc41

Python 3.10 is an accessible, high-level, dynamically typed, interpreted programming language, designed with an emphasis on code readability. It includes an extensive standard library, and has a vast ecosystem of third-party libraries. The python3.10 package provides the "python3.10" executable:...

[SECURITY] Fedora 42 Update: python3.10-3.10.18-1.fc42

Python 3.10 is an accessible, high-level, dynamically typed, interpreted programming language, designed with an emphasis on code readability. It includes an extensive standard library, and has a vast ecosystem of third-party libraries. The python3.10 package provides the "python3.10" executable:...

BIT-PYTORCH-2024-31583

Pytorch before version v2.2.0 was discovered to contain a use-after-free vulnerability in torch/csrc/jit/mobile/interpreter.cpp...

Ruby JSON Extension DoS

The vulnerability of the JSON extension of the Ruby programming language interpreter involves reading data beyond the allowable range of memory. Exploiting this vulnerability could allow a malicious actor to cause a service failure by sending specially crafted data...