Bug 1195738 – VUL-0: CVE-2022-0546: blender: Out-of-bounds memory access due to malformed HDR image file

Bug 1195738 - (CVE-2022-0546) VUL-0: CVE-2022-0546: blender: Out-of-bounds memory access due to malformed HDR image file

(CVE-2022-0546)
Summary:	VUL-0: CVE-2022-0546: blender: Out-of-bounds memory access due to malformed H...

Status:	RESOLVED FIXED

Classification:	openSUSE
Product:	openSUSE Tumbleweed
Classification:	openSUSE
Component:	Security
Version:	Current
Hardware:	Other Other

Priority:	P3 - Medium Severity: Normal (vote)
Target Milestone:	---
Assigned To:	Hans-Peter Jansen
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/323057/
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Reported:	2022-02-09 15:50 UTC by Carlos López
Modified:	2022-03-06 17:28 UTC (History)
CC List:	0 users

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Found By:	Security Response Team
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Description Carlos López 2022-02-09 15:50:48 UTC

rh#2052008

A missing bounds check in the image loader used in Blender 3.x and 2.93.8 leads to out-of-bounds heap access, allowing an attacker to cause denial of service, memory corruption or potentially code execution.

Upstream issue:
https://developer.blender.org/T94572

Upstream patch:
https://developer.blender.org/D11952

References:
https://bugzilla.redhat.com/show_bug.cgi?id=2052008
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-0546

Comment 1 Carlos López 2022-02-09 15:51:58 UTC

Affected:
 - openSUSE:Backports:SLE-15-SP3
 - openSUSE:Backports:SLE-15-SP4
 - openSUSE:Factory

Comment 2 Hans-Peter Jansen 2022-02-10 15:51:36 UTC

Hi Carlos, 

thanks for the heads-up.

I noticed, that the fix wasn't applied to the blender-v3.0-release branche and left a comment in Blenders Diffusion.

Will try to reach consensus and a timely resolution.

Comment 3 Hans-Peter Jansen 2022-03-06 17:28:30 UTC

Fixed with https://build.opensuse.org/request/show/956029

Comment 4 Hans-Peter Jansen 2022-03-06 17:28:50 UTC

closing..