1344 matches found
RHEL 10 : c-ares (RHSA-2026:42096)
The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:42096 advisory. The c-ares C library defines asynchronous DNS Domain Name System requests and provides name resolving API. Security Fixes: c-ares: c-ares:...
ALSA-2026:42096 Important: 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: c-ares: Use-after-free / double-free in query-completion handling CVE-2026-33630 For more details about the security issues, including the impact, a CVSS score,...
Fedora 43 : c-ares (2026-d70d93fcd7)
The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-d70d93fcd7 advisory. 1.34.7 accidentally broke the API compatibility, this is fixed in 1.34.8. ---- - update to 1.34.7 - fixes CVE-2026-33630 GHSA-6wfj-rwm7-3542 and...
Important: nodejs24
Issue Overview: A use-after-free / double-free in c-ares' query-completion handling. The same flaw -- a query's callback being invoked while the query is still linked in the channel's internal lookup structures -- is present at multiple points in the resend/finish path timeout handling, response...
Important: nodejs22
Issue Overview: A use-after-free / double-free in c-ares' query-completion handling. The same flaw -- a query's callback being invoked while the query is still linked in the channel's internal lookup structures -- is present at multiple points in the resend/finish path timeout handling, response...
Amazon Linux 2023 : nodejs24, nodejs24-devel, nodejs24-full-i18n (ALAS2023-2026-1980)
It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1980 advisory. A use-after-free / double-free in c-ares' query-completion handling. Thesame flaw -- a query's callback being invoked while the query is stilllinked in the channel's internal lookup structures -- is...
[SECURITY] Fedora 44 Update: c-ares-1.34.7-1.fc44
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...
Fedora 44 : c-ares (2026-950a662010)
The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-950a662010 advisory. - update to 1.34.7 - fixes CVE-2026-33630 GHSA-6wfj-rwm7-3542 and GHSA-pjmc-gx33-gc76 and GHSA-jv8r-gqr9-68wj Tenable has extracted the preceding description...
CVE-2026-33630
A flaw was found in c-ares. A use-after-free / double-free vulnerability exists in the query-completion handling path, where a query callback is invoked while the query is still linked in internal lookup structures. A remote attacker can exploit this via aresgetaddrinfo over TCP by sending crafte...
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: c-ares: c-ares-1.34.7-1.hum1 aarch64, x8664 c-ares-devel-1.34.7-1.hum1 aarch64, x8664 c-ares-1.34.7-1.hum1.src src...
c-ares: c-ares: Use-after-free / double-free in query-completion handling
A flaw was found in c-ares. A use-after-free / double-free vulnerability exists in the query-completion handling path, where a query callback is invoked while the query is still linked in internal lookup structures. A remote attacker can exploit this via aresgetaddrinfo over TCP by sending crafte...
Linux Distros Unpatched Vulnerability : CVE-2026-33630
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. From ver 1.32.3 until 1.34.7, a use-after-free / double-free in c-ares' query-completion handling. The same flaw a...
[slackware-security] c-ares
New c-ares packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/c-ares-1.34.7-i586-1slack15.0.txz: Upgraded. This release fixes the following security issues: Use-after-free / double-free in c-ares'...
Slackware Linux 15.0 / current c-ares Vulnerability (SSA:2026-187-01)
The version of c-ares installed on the remote host is prior to 1.34.7. It is, therefore, affected by a vulnerability as referenced in the SSA:2026-187-01 advisory. New c-ares packages are available for Slackware 15.0 and -current to fix security issues. Tenable has extracted the preceding...
Astra Linux – Vulnerability in c-ares
C-ares is an asynchronous resolver library. The aresinetnetpton function is vulnerable to a buffer underflow for certain IPv6 addresses. In particular, the address “0::00:00:00/2” was found to cause an issue. C-ares only uses this function internally for configuration purposes, and an administrat...
ROS-20260512-73-0034
Vulnerability in c-ares related to memory usage after its release. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code...
Unity Linux 20.1060e / 20.1070e Security Update: c-ares (UTSA-2026-017414)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017414 advisory. A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS Domain Name Servers can lead to output of wrong hostnames...
openSUSE 16 Security Update : c-ares (openSUSE-SU-2026:20698-1)
The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:20698-1 advisory. This update for c-ares fixes the following issue - CVE-2025-62408: use after free in readanswers bsc1254738. Changes for c-ares: - c-ares 1.35.6: Ignore...
OPENSUSE-SU-2026:20698-1 Security update for c-ares
This update for c-ares fixes the following issue - CVE-2025-62408: use after free in readanswers bsc1254738. Changes for c-ares: - c-ares 1.35.6: Ignore Windows IDN Search Domains until proper IDN support is added Various bug fixes...