Bug 1965324 (CVE-2021-20718)

Summary:	CVE-2021-20718 mod_auth_openidc: DoS in oidc_util_read_post_params() in util.c
Product:	[Other] Security Response	Reporter:	gkamathe
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	jhrozek, puiterwijk, spoore, thalman
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	mod_auth_openidc-2.4.8.1	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-06-01 11:35:00 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1965325
Bug Blocks:	1960507

Description gkamathe 2021-05-27 12:58:08 UTC

A vulnerability was found in mod_auth_openidc provided by ZmartZone which is an OpenID Connect's Relying Party module for Apache HTTP Server. This module contains a denial-of-service (DoS) vulnerability.

References:
https://github.com/zmartzone/mod_auth_openidc/releases/tag/v2.4.8.1
https://jvn.jp/en/jp/JVN49704918/index.html

Comment 1 gkamathe 2021-05-27 12:58:50 UTC

Created mod_auth_openidc tracking bugs for this issue:

Affects: fedora-all [bug 1965325]