Bug 2092771 (CVE-2022-31002)

Summary:	CVE-2022-31002 sofia-sip: out-of-bounds read in url_canonize2() in url.c
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	sorensentor
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	sofia-sip 1.13.8	Doc Type:	If docs needed, set a value
Doc Text:	An out-of-bound read flaw was found in sofia-sip's url_canonize2() function in url.c. An attacker can send a message with evil sdp to FreeSWITCH, which may cause a crash. This type of crash could be caused by a URL ending with `%` triggering out-of-bound access.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-06-02 12:30:36 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:	2092774
Bug Blocks:

Description TEJ RATHI 2022-06-02 08:38:32 UTC

Prior to version 1.13.8, an attacker can send a message with evil sdp to FreeSWITCH, which may cause a crash. This type of crash may be caused by a URL ending with `%`. Version 1.13.8 contains a patch for this issue.

https://github.com/freeswitch/sofia-sip/commit/51841eb53679434a386fb2dcbca925dcc48d58ba
https://github.com/freeswitch/sofia-sip/security/advisories/GHSA-g3x6-p824-x6hm

Comment 1 TEJ RATHI 2022-06-02 08:38:59 UTC

Created sofia-sip tracking bugs for this issue:

Affects: fedora-all [bug 2092774]

Comment 2 Product Security DevOps Team 2022-06-02 12:30:34 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.