SEPTEMBER 25, 2026
Live Feed
Back to database
Case File

CVE-2026-33811

HIGH · CVSS 7.5 EPSS 0.81%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-05-07 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE
CVE-2026-33811
Severity
HIGH
CVSS
7.5
EPSS
0.81%

Original NVD Description

When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-78662 HIGH CVE-2026-56855 HIGH CVE-2026-42505 MEDIUM CVE-2026-39822 HIGH CVE-2026-46604 HIGH CVE-2023-54365 HIGH