Bug 1947586 (CVE-2021-23215)

Summary:	CVE-2021-23215 OpenEXR: Integer-overflow in Imf_2_5::DwaCompressor::initializeBuffers
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jeischma, jridky, manisandro, rdieter, rh-spice-bugs
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	OpenEXR 3.0.1	Doc Type:	If docs needed, set a value
Doc Text:	An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR. An attacker could use this flaw to crash an application compiled with OpenEXR.	Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	1947587, 1952439, 1952440, 1952441, 1952444, 1952447
Bug Blocks:	1947625, 1966938

Description Pedro Sampaio 2021-04-08 17:55:45 UTC

Integer-overflow in Imf_2_5::DwaCompressor::initializeBuffers

References:

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29653

Comment 1 Pedro Sampaio 2021-04-08 17:56:09 UTC

Created OpenEXR tracking bugs for this issue:

Affects: fedora-all [bug 1947587]

Comment 2 Huzaifa S. Sidhpurwala 2021-04-22 06:50:03 UTC

Upstream PR: https://github.com/AcademySoftwareFoundation/openexr/pull/901
Upstream commit: https://github.com/AcademySoftwareFoundation/openexr/pull/901/commits/c3e45956dd111482671fb8d88b40022248f783f7

Comment 5 Huzaifa S. Sidhpurwala 2021-04-22 09:44:16 UTC

Created mingw-OpenEXR tracking bugs for this issue:

Affects: fedora-all [bug 1952444]