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 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...

NewStart CGSL MAIN 7.02 : c-ares Vulnerability (NS-SA-2025-0075)

The remote NewStart CGSL host, running version MAIN 7.02, has c-ares packages installed that are affected by a vulnerability: - c-ares is a C library for asynchronous DNS requests. aresreadline is used to parse local configuration files such as /etc/resolv.conf, /etc/nsswitch.conf, the HOSTALIASE...

CVE-2024-25728

ExpressVPN before 12.73.0 on Windows, when split tunneling is used, sends DNS requests according to the Windows configuration e.g., sends them to DNS servers operated by the user's ISP instead of to the ExpressVPN DNS servers, which may allow remote attackers to obtain sensitive information about...

CVE-2023-50434

emdnsresolveraw in emdns.c in emdns through fbd1eef calls strlen with an input that may not be '\0' terminated, leading to a stack-based buffer over-read. This can be triggered by a remote adversary that can send DNS requests to the emdns server. The impact could vary depending on the system...

CVE-2022-43689

Concrete CMS formerly concrete5 below 8.5.10 and between 9.0.0 and 9.1.2 is vulnerable to XXE based DNS requests leading to IP disclosure...

CVE-2025-1330

CVE-2025-1330 affects IBM CICS TX Standard 11.1 and IBM CICS TX Advanced 10.1 and 11.1. The vulnerability stems from improper handling of DNS return requests by the gethostbyname function, allowing a local user to execute arbitrary code on the system. Impact is described as a local code execution...

CVE-2025-1329

CVE-2025-1329 affects IBM CICS TX Standard 11.1 and IBM CICS TX Advanced 10.1 and 11.1. The root cause is failure to correctly handle DNS return requests by the gethostbyaddr function, allowing a local user to execute arbitrary code. Public sources in the connected documents confirm the impact is...

RLSA-2024:3842 Low: c-ares security update

The c-ares C library defines asynchronous DNS Domain Name System requests and provides name resolving API. Security Fixes: c-ares: Out of bounds read in aresreadline CVE-2024-25629 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related...

RLSA-2024:4249 Low: c-ares security update

The c-ares C library defines asynchronous DNS Domain Name System requests and provides name resolving API. Security Fixes: c-ares: Out of bounds read in aresreadline CVE-2024-25629 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related...

[SECURITY] Fedora 40 Update: c-ares-1.34.5-1.fc40

c-ares is a C library that performs DNS requests and name resolves asynchronously. c-ares is a fork of the library named 'ares', written by Greg Hudson at MIT...

[SECURITY] Fedora 41 Update: c-ares-1.34.5-1.fc41

c-ares is a C library that performs DNS requests and name resolves asynchronously. c-ares is a fork of the library named 'ares', written by Greg Hudson at MIT...

Experts Uncover New XorDDoS Controller, Infrastructure as Malware Expands to Docker, Linux, IoT

Cybersecurity researchers are warning of continued risks posed by a distributed denial-of-service DDoS malware known as XorDDoS, with 71.3 percent of the attacks between November 2023 and February 2025 targeting the United States. "From 2020 to 2023, the XorDDoS trojan has increased significantly...

[SECURITY] Fedora 42 Update: c-ares-1.34.5-1.fc42

c-ares is a C library that performs DNS requests and name resolves asynchronously. c-ares is a fork of the library named 'ares', written by Greg Hudson at MIT...

SUSE-SU-2025:0992-1 Security update for docker

This update for docker fixes the following issues: Update to Docker 27.5.1-ce bsc1237335: - CVE-2024-29018: External DNS requests from 'internal' networks could lead to data exfiltration bsc1234089...

openSUSE Security Advisory (SUSE-SU-2025:0776-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for c-ares (EulerOS-SA-2025-1091)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for c-ares (EulerOS-SA-2025-1104)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 18.04 LTS / 24.04 LTS : Docker vulnerabilities (USN-7161-1)

The remote Ubuntu 18.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7161-1 advisory. Yair Zak discovered that Docker could unexpectedly forward DNS requests from internal networks in an unexpected manner. An attacker could...

USN-7161-1: Docker vulnerabilities

Yair Zak discovered that Docker could unexpectedly forward DNS requests from internal networks in an unexpected manner. An attacker could possibly use this issue to exfiltrate data by encoding information in DNS queries to controlled nameservers. This issue was only addressed for the source packa...