Summary
The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configuration Protocol) server.
Security Fix(es):
* dnsmasq: bind9: KeyTrap - Extreme CPU consumption in DNSSEC
validator (CVE-2023-50387)
* dnsmasq: bind9: Preparing an NSEC3 closest encloser proof can
exhaust CPU resources (CVE-2023-50868)
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.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | dnsmasq | 2.85-14.el9_3.1 |
| AlmaLinux · 9 | dnsmasq-utils | 2.85-14.el9_3.1 |
Vulnerabilities 2
-
High 7.5
Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to …
-
High 7.5
The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote att…