CVE Vulnerabilities

CVE-2018-17419

NULL Pointer Dereference

Published: Mar 07, 2019 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
7.5 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM
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An issue was discovered in setTA in scan_rr.go in the Miek Gieben DNS library before 1.0.10 for Go. A dns.ParseZone() parsing error causes a segmentation violation, leading to denial of service.

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
Dns_libraryDns_library_project*1.0.10 (excluding)
Red Hat OpenShift Container Platform 4.10RedHatopenshift4/ose-kube-proxy:v4.10.0-202305261541.p0.g15f00b7.assembly.stream*
Red Hat OpenShift Container Platform 4.11RedHatopenshift4/ose-kube-proxy:v4.11.0-202305240155.p0.g3018862.assembly.stream*
Red Hat OpenShift Container Platform 4.12RedHatopenshift4/ose-kube-proxy:v4.12.0-202305212342.p0.gd4b6594.assembly.stream*
Red Hat OpenShift Container Platform 4.13RedHatopenshift4/ose-kube-proxy:v4.13.0-202305180130.p0.gd56dc6a.assembly.stream*
Red Hat OpenShift Container Platform 4.14RedHatopenshift4/ose-sdn-rhel8:v4.14.0-202310201027.p0.g128c28c.assembly.stream*
Golang-github-miekg-dnsUbuntubionic*
Golang-github-miekg-dnsUbuntucosmic*
Golang-github-miekg-dnsUbuntudisco*
Golang-github-miekg-dnsUbuntueoan*
Golang-github-miekg-dnsUbuntuesm-apps/bionic*
Golang-github-miekg-dnsUbuntuesm-apps/focal*
Golang-github-miekg-dnsUbuntufocal*
Golang-github-miekg-dnsUbuntugroovy*
Golang-github-miekg-dnsUbuntuhirsute*
Golang-github-miekg-dnsUbuntuimpish*
Golang-github-miekg-dnsUbuntukinetic*
Golang-github-miekg-dnsUbuntulunar*
Golang-github-miekg-dnsUbuntumantic*
Golang-github-miekg-dnsUbuntuupstream*

Potential Mitigations

References