Threaticon
Toggle sidebar

You're viewing a limited, public preview. Log in for full access.

Log in
Get started About
User Guide
Log in Get started
Vulnerabilities CVE-2026-33811

CVE-2026-33811

High
Open
TLP:CLEAR

Crash when handling long CNAME response in net

NVD CVE.org

AI Analysis

No AI analysis yet.

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.

Details

CVSS Score
7.5
EPSS Score ⓘ
0.81%

53.8th percentile

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Confidence
90%
Published
May 7, 2026
Last Modified
Aug 12, 2026
Notes
0
Log in to add a note
No notes yet. Click "Add Note" to create the first analysis note.
Opinions
0
Log in to add an opinion
No opinions yet. Be the first to assess this intelligence.
Leaving Threaticon

This link opens an external site that isn't part of the platform.