[SECURITY] Fedora 41 Update: python-pycares-4.9.0-1.fc41

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...

Fedora 41 : python-pycares (2025-c10725fc18)

The remote Fedora 41 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-c10725fc18 advisory. 4.9.0 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for this issue but ha...

AZL-64307 CVE-2025-48945 affecting package python-pycares 3.1.1-3

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...

AZL-67074 CVE-2025-48945 affecting package python3-pycares 4.5.0-1

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...

DEBIAN-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 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...

UBUNTU-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...

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

Affected component: pycares (Python module interfacing with c-ares). Vulnerability: use-after-free when a Channel object is garbage-collected while DNS queries are still pending, leading to a fatal Python error and interpreter crash. Versions: vulnerable prior to pycares 4.9.0 (fixed in 4.9.0). R...

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...

pycares 资源管理错误漏洞

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...

SUSE 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

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...

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...

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...

PT-2025-26259

Name of the Vulnerable Software and Affected Versions Debian Linux affected versions not specified pycares affected versions not specified Description The issue concerns package vulnerabilities in pycares within Debian Linux. No further details are available about the nature of the issue or its...

AZL-43693 CVE-2023-31130 affecting package python-pycares 3.1.1-3

c-ares is an asynchronous resolver library. aresinetnetpton is vulnerable to a buffer underflow for certain ipv6 addresses, in particular "0::00:00:00/2" was found to cause an issue. C-ares only uses this function internally for configuration purposes which would require an administrator to...

AZL-43702 CVE-2023-31147 affecting package python-pycares 3.1.1-3

c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand so will generate predictable output. Input from the random number generator i...