VDB
ALPINE-CVE-2023-28450
ALPINE-CVE-2023-28450
PUBLISHED
CVSS 7.5 HIGH
Record from OSV · Published March 15, 2023
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| dnsmasq | Alpine:v3.19 | 2.89-r3 |
| dnsmasq | Alpine:v3.17 | 2.87-r2 |
| dnsmasq | Alpine:v3.14 | 2.86-r3 |
| dnsmasq | Alpine:v3.18 | 2.89-r3 |
| dnsmasq | Alpine:v3.15 | 2.86-r2 |
| dnsmasq | Alpine:v3.23 | 2.89-r3 |
| dnsmasq | Alpine:v3.22 | 2.89-r3 |
| dnsmasq | Alpine:v3.16 | 2.86-r4 |
| dnsmasq | Alpine:v3.21 | 2.89-r3 |
| dnsmasq | Alpine:v3.20 | 2.89-r3 |
| dnsmasq | Alpine:v3.24 | 2.89-r3 |
Risk scores
CVSS 3.1
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, 2.89-r0, 2.88-r1 |
| Alpine:v3.17 | dnsmasq | 2.86-r0, 2.86-r1, 2.86-r2 |
| Alpine:v3.14 | dnsmasq | 2.50-r0, 0, 2.47-r0 |
| Alpine:v3.18 | dnsmasq | 0, 2.89-r2, 2.89-r1 |
| Alpine:v3.15 | dnsmasq | 0, 2.86-r1, 2.86-r0 |
| Alpine:v3.23 | dnsmasq | 2.89-r0, 0, 2.88-r1 |
| Alpine:v3.22 | dnsmasq | 2.86-r3, 2.86-r0, 2.86-r1 |
| Alpine:v3.16 | dnsmasq | 2.86-r3, 2.86-r0, 2.86-r2 |
| Alpine:v3.21 | dnsmasq | 2.89-r1, 2.89-r2, 2.86-r5 |
| Alpine:v3.20 | dnsmasq | 2.86-r1, 2.86-r0, 0 |
| Alpine:v3.24 | dnsmasq | 0 |
Timeline
- Mar 15, 2023 CVE Published
- Aug 7, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln ALPINE-CVE-2023-28450
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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
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