Bug 2015876 (CVE-2020-22617)

Summary:	CVE-2020-22617 ardour: use-after-free in the component ardour/libs/pbd/xml++.cc
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	brunovern.a, guido.aulisi, nphilipp
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:	2021-10-20 14:09:20 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:	2015877, 2015878
Bug Blocks:

Description Marian Rehak 2021-10-20 09:46:47 UTC

Ardour v5.12 contains a use-after-free vulnerability in the component ardour/libs/pbd/xml++.cc when using xmlFreeDoc and xmlXPathFreeContext.

Reference:

https://github.com/Ardour/ardour/commit/96daa4036a
https://tracker.ardour.org/view.php?id=7926

Comment 1 Marian Rehak 2021-10-20 09:47:21 UTC

Created ardour5 tracking bugs for this issue:

Affects: fedora-33 [bug 2015877]


Created ardour6 tracking bugs for this issue:

Affects: fedora-all [bug 2015878]

Comment 2 Product Security DevOps Team 2021-10-20 14:09:20 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.