Bug 1684526 (CVE-2019-7251)

Summary: CVE-2019-7251 asterisk: Remote crash vulnerability with SDP protocol
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: bennie.joubert, itamar, jsmith.fedora, rbryant
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: asterisk 15.7.2, asterisk 16.2.1 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-10 10:49:50 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: 1684527    
Bug Blocks:    

Description Andrej Nemec 2019-03-01 13:03:32 UTC
When Asterisk makes an outgoing call, a very specific SDP protocol violation by the remote party can cause Asterisk to crash.

External References:

http://downloads.asterisk.org/pub/security/AST-2019-001.html

Comment 1 Andrej Nemec 2019-03-01 13:03:41 UTC
Created asterisk tracking bugs for this issue:

Affects: fedora-all [bug 1684527]

Comment 2 Product Security DevOps Team 2019-06-10 10:49:50 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.