Bug 1988416 (CVE-2021-32558) - CVE-2021-32558 asterisk: remote crash when using IAX2 channel driver may lead to DoS
Summary: CVE-2021-32558 asterisk: remote crash when using IAX2 channel driver may lead...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-32558
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1988417
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-07-30 13:57 UTC by Marian Rehak
Modified: 2021-07-31 07:06 UTC (History)
3 users (show)

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:
Clone Of:
Environment:
Last Closed: 2021-07-30 19:06:51 UTC
Embargoed:

Attachments (Terms of Use)

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.
Note You need to log in before you can comment on or make changes to this bug.