Bug 2005124 (CVE-2021-36160)

Summary:	CVE-2021-36160 httpd: mod_proxy_uwsgi: out-of-bounds read via a crafted request uri-path
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	anon.amish, asoldano, atangrin, bbaranow, bmaxwell, bnater, brian.stansberry, caswilli, cdewolf, chazlett, csutherl, darran.lofthouse, dkreling, dosoudil, eleandro, fjansen, fjuma, gzaronik, hhorak, iweiss, jclere, jkaluza, jochrist, jorton, jpallich, jperkins, jwong, jwon, kaycoth, krathod, kwills, lgao, luhliari, markus.falb, msochure, msvehla, mturk, nbhumkar, nwallace, pahan, pauwebst, pjindal, pmackay, rguimara, rschiron, rstancel, rsvoboda, security-response-team, smaestri, szappis, tom.jenkinson, yborgess, yozone
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	httpd 2.4.49	Doc Type:	If docs needed, set a value
Doc Text:	An out-of-bounds read in mod_proxy_uwsgi of httpd allows a remote unauthenticated attacker to crash the service through a crafted request. The highest threat from this vulnerability is to system availability.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-05-12 00:15:20 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:	2005125, 2007198, 2007199, 2007200, 2007201, 2009780, 2009781
Bug Blocks:	2005130

Description Guilherme de Almeida Suckevicz 2021-09-16 20:26:12 UTC

A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS). This issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive).

Reference:
http://httpd.apache.org/security/vulnerabilities_24.html

Comment 1 Guilherme de Almeida Suckevicz 2021-09-16 20:26:37 UTC

Created httpd tracking bugs for this issue:

Affects: fedora-all [bug 2005125]

Comment 15 errata-xmlrpc 2022-05-10 14:17:32 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:1915 https://access.redhat.com/errata/RHSA-2022:1915

Comment 16 Product Security DevOps Team 2022-05-12 00:15:15 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-36160

Comment 17 errata-xmlrpc 2022-09-29 13:32:25 UTC

This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7

Via RHSA-2022:6753 https://access.redhat.com/errata/RHSA-2022:6753

Comment 18 errata-xmlrpc 2022-10-26 20:06:18 UTC

This issue has been addressed in the following products:

  Red Hat JBoss Core Services

Via RHSA-2022:7144 https://access.redhat.com/errata/RHSA-2022:7144

Comment 19 errata-xmlrpc 2022-10-26 20:19:41 UTC

This issue has been addressed in the following products:

  JBoss Core Services on RHEL 7
  JBoss Core Services for RHEL 8

Via RHSA-2022:7143 https://access.redhat.com/errata/RHSA-2022:7143