Bug 1988416 (CVE-2021-32558)

Summary:	CVE-2021-32558 asterisk: remote crash when using IAX2 channel driver may lead to DoS
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	bennie.joubert, jsmith.fedora, rbryant
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	asterisk 13.38.3, asterisk 16.19.1, asterisk 17.9.4, asterisk 18.5.1	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-07-30 19:06:51 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:	1988417
Bug Blocks:

Description Marian Rehak 2021-07-30 13:57:19 UTC

If the IAX2 channel driver receives a packet that contains an unsupported  media format  it can cause a crash to occur in Asterisk.

Upstream Issue:

https://issues.asterisk.org/jira/browse/ASTERISK-29392

Comment 1 Marian Rehak 2021-07-30 13:57:49 UTC

Created asterisk tracking bugs for this issue:

Affects: fedora-all [bug 1988417]

Comment 2 Product Security DevOps Team 2021-07-30 19:06:51 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.

Comment 3 Product Security DevOps Team 2021-07-31 07:06:55 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.