Lucene search
+L

net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME

🗓️ 03 Sep 2026 09:19:40Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 18 Views

Double-free in Go net LookupCNAME via long CNAME response with cgo resolver causes DoS.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64cri-tools1.30.0-9.el8cri-tools-1.30.0-9.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lecri-tools1.30.0-9.el8cri-tools-1.30.0-9.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xcri-tools1.30.0-9.el8cri-tools-1.30.0-9.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64cri-tools1.30.0-9.el8cri-tools-1.30.0-9.el8.x86_64.rpm
Red Hat Enterprise Linux9aarch64cri-tools1.30.0-9.el9cri-tools-1.30.0-9.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64lecri-tools1.30.0-9.el9cri-tools-1.30.0-9.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xcri-tools1.30.0-9.el9cri-tools-1.30.0-9.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64cri-tools1.30.0-9.el9cri-tools-1.30.0-9.el9.x86_64.rpm
Red Hat Enterprise Linux8aarch64cri-tools-debuginfo1.30.0-9.el8cri-tools-debuginfo-1.30.0-9.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lecri-tools-debuginfo1.30.0-9.el8cri-tools-debuginfo-1.30.0-9.el8.ppc64le.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

05 Oct 2026 04:16Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.5
EPSS0.00813
SSVC
18