CVE Vulnerabilities

CVE-2021-33194

Loop with Unreachable Exit Condition ('Infinite Loop')

Published: May 26, 2021 | Modified: Nov 07, 2023
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

golang.org/x/net before v0.0.0-20210520170846-37e1c6afe023 allows attackers to cause a denial of service (infinite loop) via crafted ParseFragment input.

Weakness

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Affected Software

Name Vendor Start Version End Version
Go Golang * 1.15.12 (including)
Go Golang 1.16.0 (including) 1.16.4 (including)
Golang-golang-x-net Ubuntu groovy *
Golang-golang-x-net Ubuntu hirsute *
Golang-golang-x-net Ubuntu impish *
Golang-golang-x-net Ubuntu kinetic *
Golang-golang-x-net Ubuntu lunar *
Golang-golang-x-net Ubuntu mantic *
Golang-golang-x-net-dev Ubuntu bionic *
Golang-golang-x-net-dev Ubuntu trusty *
Golang-golang-x-net-dev Ubuntu xenial *
OpenShift Logging 5.3 RedHat openshift-logging/elasticsearch-proxy-rhel8:v1.0.0-44 *
OpenShift Logging 5.3 RedHat openshift-logging/elasticsearch-rhel8-operator:v5.3.0-19 *
Red Hat OpenShift Container Platform 4.8 RedHat openshift4/ose-cluster-node-tuning-operator:v4.8.0-202107091725.p0.git.6be3f67.assembly.stream *
Red Hat OpenShift Container Platform 4.9 RedHat openshift4/ose-oauth-proxy:v4.9.0-202109302016.p0.git.9ea1ebc.assembly.stream *

References