CVE-2023-28450
HIGH7.5EPSS 0.01%Published: 3/15/2023Modified: 12/3/2025
Also known as:ALPINE-CVE-2023-28450
Description
An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.
Affected packages (2)
- Alpine/dnsmasqfrom 0, < 2.86-r3
- Debian/dnsmasqfrom 0, < 2.85-1+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |