Bug 2055521 (CVE-2021-43300)

Summary:	CVE-2021-43300 pjproject: Stack overflow in PJSUA API when calling pjsua_recorder_create.
Product:	[Other] Security Response	Reporter:	Avinash Hanwate <ahanwate>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jsmith.fedora
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-03-02 19:32:50 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:	2055522, 2055523
Bug Blocks:

Description Avinash Hanwate 2022-02-17 06:59:05 UTC

Stack overflow in PJSUA API when calling pjsua_recorder_create. An attacker-controlled 'filename' argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation.

https://github.com/pjsip/pjproject/security/advisories/GHSA-qcvw-h34v-c7r9

Comment 1 Avinash Hanwate 2022-02-17 06:59:33 UTC

Created pjproject tracking bugs for this issue:

Affects: epel-all [bug 2055522]
Affects: fedora-all [bug 2055523]

Comment 2 Product Security DevOps Team 2022-03-02 19:32:48 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.