VDB
ALPINE-CVE-2023-28450
ALPINE-CVE-2023-28450
PUBLISHED
CVSS 7.5 HIGH
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.
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.19 | dnsmasq | 2.86-r0, 2.86-r3, 2.86-r2 |
| Alpine:v3.17 | dnsmasq | 2.86-r0, 2.86-r1, 2.86-r2 |
| Alpine:v3.14 | dnsmasq | 2.85-r0, 0, 2.47-r0 |
| Alpine:v3.18 | dnsmasq | 2.87-r0, 2.86-r5, 2.86-r4 |
| Alpine:v3.15 | dnsmasq | 0, 0, 2.86-r1 |
| Alpine:v3.23 | dnsmasq | 2.89-r0, 2.88-r1, 2.88-r0 |
| Alpine:v3.22 | dnsmasq | 2.86-r5, 2.86-r0, 2.86-r1 |
| Alpine:v3.16 | dnsmasq | 2.86-r0, 2.86-r1, 2.86-r2 |
| Alpine:v3.21 | dnsmasq | 2.89-r0, 2.89-r1, 2.89-r2 |
| Alpine:v3.20 | dnsmasq | 2.86-r0, 2.89-r2, 2.89-r1 |
Timeline
- Mar 15, 2023 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch