CVE-2020-11762

An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read and write in DwaCompressor::uncompress in ImfDwaCompressor.cpp when handling the UNKNOWN compression case.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1	Release Notes Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md#version-241-february-11-2020	Release Notes Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=1987	Exploit Third Party Advisory
https://usn.ubuntu.com/4339-1/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F4KFGDQG5PVYAU7TS5MZ7XCS6EMPVII3/
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00051.html
https://www.debian.org/security/2020/dsa-4755
https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html
https://support.apple.com/kb/HT211293
https://support.apple.com/kb/HT211290
https://support.apple.com/kb/HT211291
https://support.apple.com/kb/HT211288
https://support.apple.com/kb/HT211289
https://support.apple.com/kb/HT211294
https://support.apple.com/kb/HT211295

Configurations

Configuration 1 (hide)

cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*

Information

Published : 2020-04-14 23:15

Updated : 2021-07-11 04:15

NVD link : CVE-2020-11762

Mitre link : CVE-2020-11762

JSON object : View

Products Affected

openexr

openexr

CWE

CWE-125

Out-of-bounds Read

CWE-787

Out-of-bounds Write

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