VDB
ALPINE-CVE-2025-40780
ALPINE-CVE-2025-40780
PUBLISHED
CVSS 8.600000381469727 HIGH
In specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source port and query ID that BIND will use. This issue affects BIND 9 versions 9.16.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.16.8-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.
Risk Scores
CVSS 3.1
8.600000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.24 | bind | 0, 0 |
| Alpine:v3.19 | bind | 9.9.0-r1, 0, 9.10.0_p1-r0 |
| Alpine:v3.23 | bind | 9.11.1_p1-r0, 9.11.0_p5-r1, 9.11.0_p5-r0 |
| Alpine:v3.22 | bind | 0, 0, 9.10.0-r0 |
| Alpine:v3.21 | bind | 9.7.1_p2-r0, 9.6.1, 9.6.0 |
| Alpine:v3.20 | bind | 9.16.20-r4, 9.18.16-r0, 9.18.13-r2 |
Timeline
- Oct 22, 2025 CVE Published
- Jun 15, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch