**CentOS Errata and Security Advisory** CESA-2023:3741
The c-ares C library defines asynchronous DNS (Domain Name System) requests and provides name resolving API.
Security Fix(es):
* c-ares: 0-byte UDP payload Denial of Service (CVE-2023-32067)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
**Merged security bulletin from advisories:**
https://lists.centos.org/pipermail/centos-announce/2023-July/086398.html
**Affected packages:**
c-ares
c-ares-devel
**Upstream details at:**
https://access.redhat.com/errata/RHSA-2023:3741Read More