Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered
that Dnsmasq icorrectly handled validating DNSSEC messages. A remote
attacker could possibly use this issue to cause Dnsmasq to consume
resources, leading to a denial of service. (CVE-2023-50387)
It was discovered that Dnsmasq incorrectly handled preparing an NSEC3
closest encloser proof. A remote attacker could possibly use this issue to
cause Dnsmasq to consume resources, leading to a denial of service.
(CVE-2023-50868)
It was discovered that Dnsmasq incorrectly set the maximum EDNS.0 UDP
packet size as required by DNS Flag Day 2020. This issue only affected
Ubuntu 23.10. (CVE-2023-28450)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 23.10 | noarch | dnsmasq-base | <Â 2.90-0ubuntu0.23.10.1 | UNKNOWN |
Ubuntu | 23.10 | noarch | dnsmasq | <Â 2.90-0ubuntu0.23.10.1 | UNKNOWN |
Ubuntu | 23.10 | noarch | dnsmasq-base-lua | <Â 2.90-0ubuntu0.23.10.1 | UNKNOWN |
Ubuntu | 23.10 | noarch | dnsmasq-utils | <Â 2.90-0ubuntu0.23.10.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | dnsmasq-base | <Â 2.90-0ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | dnsmasq | <Â 2.90-0ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | dnsmasq-base-lua | <Â 2.90-0ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | dnsmasq-utils | <Â 2.90-0ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | dnsmasq-base | <Â 2.90-0ubuntu0.20.04.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | dnsmasq | <Â 2.90-0ubuntu0.20.04.1 | UNKNOWN |