Bug 2049015 (CVE-2021-45943)

Summary:	CVE-2021-45943 gdal: heap-based buffer overflow in PCIDSK::CPCIDSKFile::ReadFromFile
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	alex, devrim, jmlich83, manisandro, neteler, oliver, 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:	2022-02-01 14:01:15 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:	2049069, 2049070, 2049071
Bug Blocks:

Description Marian Rehak 2022-02-01 10:39:01 UTC

GDAL 3.3.0 through 3.4.0 has a heap-based buffer overflow in PCIDSK::CPCIDSKFile::ReadFromFile (called from PCIDSK::CPCIDSKSegment::ReadFromFile and PCIDSK::CPCIDSKBinarySegment::CPCIDSKBinarySegment).

Reference:

https://github.com/OSGeo/gdal/pull/4944
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41993

Comment 1 Marian Rehak 2022-02-01 13:40:24 UTC

Created gdal tracking bugs for this issue:

Affects: epel-all [bug 2049071]
Affects: fedora-all [bug 2049069]


Created mingw-gdal tracking bugs for this issue:

Affects: fedora-all [bug 2049070]

Comment 2 Product Security DevOps Team 2022-02-01 14:01:13 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.