Bug 2050382 (CVE-2022-21722) - CVE-2022-21722 pjsip: possible out-of-bound read access
Summary: CVE-2022-21722 pjsip: possible out-of-bound read access
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-21722
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: 2050383 2050384
Blocks: 2050379
TreeView+ depends on / blocked
 
Reported: 2022-02-03 20:27 UTC by Anten Skrabec
Modified: 2022-02-03 21:13 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: ---
Doc Text:
In version 2.11.1 and prior, there are various cases where it is possible that certain incoming RTP/RTCP packets can potentially cause out-of-bound read access. This issue affects all users that use PJMEDIA and accept incoming RTP/RTCP.
Clone Of:
Environment:
Last Closed: 2022-02-03 21:13:14 UTC
Embargoed:

Attachments (Terms of Use)

Description Anten Skrabec 2022-02-03 20:27:27 UTC 
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In version 2.11.1 and prior, there are various cases where it is possible that certain incoming RTP/RTCP packets can potentially cause out-of-bound read access. This issue affects all users that use PJMEDIA and accept incoming RTP/RTCP. A patch is available as a commit in the `master` branch. There are no known workarounds.

https://github.com/pjsip/pjproject/security/advisories/GHSA-m66q-q64c-hv36
https://github.com/pjsip/pjproject/commit/22af44e68a0c7d190ac1e25075e1382f77e9397a
Comment 1 Anten Skrabec 2022-02-03 20:27:45 UTC 
Created pjproject tracking bugs for this issue:

Affects: epel-all [bug 2050383]
Affects: fedora-all [bug 2050384]
Comment 2 Product Security DevOps Team 2022-02-03 21:13:12 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.
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