Bug 1765719 (CVE-2019-17545)

Summary:	CVE-2019-17545 gdal: double free in OGRExpatRealloc in ogr/ogr_expat.cpp
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	alex, devrim, jmlich83, manisandro, mmahut, oliver, orion, pavel.lisy, pertusus, praiskup, volker27
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:	2019-10-26 00:51:12 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:	1765721, 1765720, 1765724
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2019-10-25 19:54:04 UTC

GDAL through 3.0.1 has a poolDestroy double free in OGRExpatRealloc in ogr/ogr_expat.cpp when the 10MB threshold is exceeded.

Reference:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16178

Upstream commit:
https://github.com/OSGeo/gdal/commit/148115fcc40f1651a5d15fa34c9a8c528e7147bb

Comment 1 Guilherme de Almeida Suckevicz 2019-10-25 19:54:25 UTC

Created gdal tracking bugs for this issue:

Affects: epel-all [bug 1765721]
Affects: fedora-all [bug 1765720]

Comment 2 Guilherme de Almeida Suckevicz 2019-10-25 19:58:19 UTC

Created mingw-gdal tracking bugs for this issue:

Affects: fedora-all [bug 1765724]

Comment 3 Product Security DevOps Team 2019-10-26 00:51:12 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.