CVE-2026-39836
HIGH7.5EPSS 0.02%Panic in Dial and LookupPort when handling NUL byte on Windows in net
Published: 5/7/2026Modified: 5/11/2026
Description
The Dial and LookupPort functions panic on Windows when provided with an input containing a NUL (0).
Affected packages (2)
- Bitnami/golangfrom 0, < 1.25.10, >= 1.26.0-0, < 1.26.3
- Go/stdlibfrom 0, < 1.25.10, >= 1.26.0-0, < 1.26.3
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 |