4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.1 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
46.5%
An issue was discovered in OpenEXR before 2.4.1. Because of integer overflows in CompositeDeepScanLine::Data::handleDeepFrameBuffer and readSampleCountForLineBlock, an attacker can write to an out-of-bounds pointer.
CPE | Name | Operator | Version |
---|---|---|---|
openexr:openexr | openexr | lt | 2.4.1 |
bugs.chromium.org/p/project-zero/issues/detail?id=1987
github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md#version-241-february-11-2020
github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1
lists.debian.org/debian-lts-announce/2020/08/msg00056.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4KFGDQG5PVYAU7TS5MZ7XCS6EMPVII3/
security.gentoo.org/glsa/202107-27
support.apple.com/kb/HT211288
support.apple.com/kb/HT211289
support.apple.com/kb/HT211290
support.apple.com/kb/HT211291
support.apple.com/kb/HT211293
support.apple.com/kb/HT211294
support.apple.com/kb/HT211295
usn.ubuntu.com/4339-1/
www.debian.org/security/2020/dsa-4755
More
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.1 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
46.5%