#VU34462 Out-of-bounds read in OpenEXR
Vulnerability identifier: #VU34462
Vulnerability risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-125
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
OpenEXR
Client/Desktop applications /
Multimedia software
Vendor: OpenEXR
Description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read in ImfOptimizedPixelReading.h.
Mitigation
Install update from vendor's website.
Vulnerable software versions
OpenEXR: 2.4.0
External links
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00051.html
http://bugs.chromium.org/p/project-zero/issues/detail?id=1987
http://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md#version-241-february-11-2020
http://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F4KFGDQG5PVYAU7TS5MZ7XCS6EMPVII3/
http://usn.ubuntu.com/4339-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
