1255 matches found
PT-2025-51134
It was discovered that c-ares incorrectly handled terminating certain queries after a maximum number of attempts. An attacker could possibly use this issue to cause c-ares to crash, resulting in a denial of service. Update Instructions: Run sudo pro fix USN-7925-1 to fix the vulnerability. The...
Use After Free
Overview Affected versions of this package are vulnerable to Use After Free in the readanswer or processanswer functions when a query is terminated after reaching the maximum number of attempts. An attacker can cause a crash by triggering error conditions that lead to premature connection cleanup...
ALPINE-CVE-2025-62408
c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, which can cause a Denial of Service. This issue is fixed in version 1.34.6...
CVE-2025-62408
c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, which can cause a Denial of Service. This issue is fixed in version 1.34.6...
AZL-71854 CVE-2025-62408 affecting package fluent-bit for versions less than 3.1.10-4
c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, which can cause a Denial of Service. This issue is fixed in version 1.34.6...
UBUNTU-CVE-2025-62408
c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, which can cause a Denial of Service. This issue is fixed in version 1.34.6...
CVE-2025-62408
c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, which can cause a Denial of Service. This issue is fixed in version 1.34.6...
CVE-2025-62408
CVE-2025-62408 affects the c-ares asynchronous DNS resolver. Versions 1.32.3–1.34.5 terminate a query after maximum attempts when read_answer() or process_answer() are used, causing a Denial of Service. The issue is fixed in version 1.34.6. Remediation: upgrade to 1.34.6 (or later).
CVE-2025-62408 c-ares has a Use After Free vulnerability when connection is cleaned up after error
c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, which can cause a Denial of Service. This issue is fixed in version 1.34.6...
EUVD-2025-201830
c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, which can cause a Denial of Service. This issue is fixed in version 1.34.6...
Linux Distros Unpatched Vulnerability : CVE-2025-62408
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, whi...
c-ares -- Use After Free
https://github.com/c-ares/c-ares/security/advisories/GHSA-jq53-42q6-pqr5 reports: c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, which can cause a Denial of Service. This issue is fixed i...
PT-2025-49603
Name of the Vulnerable Software and Affected Versions c-ares versions 1.32.3 through 1.34.5 Description c-ares is an asynchronous resolver library. Versions between 1.32.3 and 1.34.5 improperly handle query termination after maximum attempts when utilizing the read answer and process answer...
c-ares 资源管理错误漏洞
c-ares is a C library for asynchronous DNS requests from the c-ares individual developer. A resource management error vulnerability exists in c-ares versions 1.32.3 through 1.34.5, which stems from the readanswer and processanswer functions terminating a query after the maximum number of attempts...
Security Bulletin: IBM DataPower Gateway vulnerable to a denial of service due to C-Ares
Summary C-Ares is used in IBM DataPower Gateway's DNS resolver Vulnerability Details CVEID:CVE-2025-31498 DESCRIPTION: c-ares is an asynchronous resolver library. From 1.32.3 through 1.34.4, there is a use-after-free in readanswers when processanswer may re-enqueue a query either due to a DNS...
RockyLinux 9 : nodejs:18 (RLSA-2023:2654)
The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:2654 advisory. glob-parent: Regular Expression Denial of Service CVE-2021-35065 c-ares: buffer overflow in configsortlist due to missing string length check CVE-2022-49...
Advisory ROSA-SA-2025-3106
Software: c-ares 1.13.0 OS: ROSA Virtualization 2.1 packageevrstring: c-ares-1.13.0-11.rv3 CVE-ID: CVE-2020-22217 BDU-ID: 2023-05898 CVE-Crit: CRITICAL CVE-DESC.: A vulnerability in the aresparsesoareply function of the C-ares asynchronous DNS query library is related to an operation exceeding...
TencentOS Server 3: c-ares (TSSA-2023:0186)
The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2023:0186 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...
ROS-20251111-08
A vulnerability in the Python module that provides an interface to c-ares pycares is related to an error in the use of memory after release, caused by incorrect handling of callback references when destroying the Channel object. Exploitation of the vulnerability could allow an attacker acting...