Base Score

MEDIUM5.5

CVE-2020-11764

An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds write in copyIntoFrameBuffer in ImfMisc.cpp.

VectorLOCAL

Published Bycve@mitre.org

Published DateApr 14, 2020, 23:15

Weakness Type (CWE):CWE-787

CVSS Metrics

Base Score

5.5

Vector String

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

REQUIRED

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH

References

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00051.html
https://bugs.chromium.org/p/project-zero/issues/detail?id=1987
https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md#version-241-february-11-2020
https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1
https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4KFGDQG5PVYAU7TS5MZ7XCS6EMPVII3/
https://security.gentoo.org/glsa/202107-27
https://support.apple.com/kb/HT211288
https://support.apple.com/kb/HT211289
https://support.apple.com/kb/HT211290
https://support.apple.com/kb/HT211291
https://support.apple.com/kb/HT211293
https://support.apple.com/kb/HT211294
https://support.apple.com/kb/HT211295
https://usn.ubuntu.com/4339-1/
https://www.debian.org/security/2020/dsa-4755

Base Score

MEDIUM5.5

Weakness Type (CWE):CWE-787

CVSS Metrics

Base Score

5.5

Vector String

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

REQUIRED

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH