Bug 1936666 (CVE-2021-20275)

Summary:	CVE-2021-20275 privoxy: Invalid read in chunked_body_is_complete()
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED DUPLICATE	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 3.0.32	Doc Type:	---
Doc Text:	A flaw was found in Privoxy, where an invalid read of size two may occur in chunked_body_is_complete(), leading to a denial of service. The highest threat from this vulnerability is to system availability.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-03-08 21:19:25 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:

Description Pedro Sampaio 2021-03-08 21:18:56 UTC

A flaw was found in privoxy before 3.0.32. A invalid read of size two may occur in chunked_body_is_complete() leading to denial of service.

Upstream patch:

https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=a912ba7bc9c

Comment 1 Pedro Sampaio 2021-03-08 21:19:00 UTC

External References:

https://www.privoxy.org/announce.txt

Comment 2 Pedro Sampaio 2021-03-08 21:19:25 UTC


*** This bug has been marked as a duplicate of bug 1935974 ***