Bug 1928736 (CVE-2021-20212)

Summary:	CVE-2021-20212 privoxy: memory leak if multiple filters are executed and the last one is skipped due to a pcre error
Product:	[Other] Security Response	Reporter:	msiddiqu
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	cheese, gwync, karsten
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	Privoxy 3.0.29	Doc Type:	If docs needed, set a value
Doc Text:	Memory leak if multiple filters are executed and the last one is skipped due to a pcre error leading to a system crash.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-02-15 16:09:54 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:	1928737, 1928738
Bug Blocks:	1928926

Description msiddiqu 2021-02-15 13:22:08 UTC

Memory leak if multiple filters are executed and the last one is skipped due to a pcre error

Upstream Patch:
 
https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=5cfb7bc8fe

External References:

https://www.privoxy.org/3.0.29/user-manual/whatsnew.html

Comment 1 msiddiqu 2021-02-15 13:22:31 UTC

Created privoxy tracking bugs for this issue:

Affects: epel-all [bug 1928738]
Affects: fedora-all [bug 1928737]

Comment 2 Product Security DevOps Team 2021-02-15 16:09:54 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.