VDB
DEBIAN-CVE-2026-33811
DEBIAN-CVE-2026-33811
PUBLISHED
CVSS 7.5 HIGH
When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.
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 |
|---|---|---|
| Debian:12 | golang-1.19 | 0, 1.19.10-1, 1.19.10-2 |
| Debian:14 | golang-1.26 | 1.26.0-1, 1.26, 1.26 |
| Debian:14 | golang-1.25 | 1.25.9-1, 0, 1.25.0-1 |
| Debian:13 | golang-1.24 | 0, 1.24.12-1, 1.24.13-1 |
| Debian:11 | golang-1.15 | 0, 1.15.9-6, 1.15.15-5 |
Timeline
- May 7, 2026 CVE Published
- May 15, 2026 CVE Updated