Bug 1911310 (AST-2020-003, AST-2020-004, CVE-2020-35652)

Summary:	CVE-2020-35652 asterisk: remote crash in res_pjsip_diversion
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	bennie.joubert, itamar, jsmith.fedora, rbryant
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-12-28 18:27:40 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:	1911313
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2020-12-28 17:30:13 UTC

AST-2020-003:
A crash can occur in Asterisk when a SIP message is received that has a History-Info header, which contains a tel-uri.

AST-2020-004:
A crash can occur in Asterisk when a SIP 181 response is received that has a Diversion header, which contains a tel-uri.

References:
https://downloads.asterisk.org/pub/security/AST-2020-003.html
http://downloads.asterisk.org/pub/security/AST-2020-004.html

Comment 1 Guilherme de Almeida Suckevicz 2020-12-28 17:32:46 UTC

Created asterisk tracking bugs for this issue:

Affects: fedora-all [bug 1911313]

Comment 2 Product Security DevOps Team 2020-12-28 18:27:40 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.