CVE-2017-9115 Information

Description

In OpenEXR 2.2.0 an invalid write of size 2 in the = operator function in half.h could cause the application to crash or execute arbitrary code.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00060.html http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00000.html http://www.openwall.com/lists/oss-security/2017/05/12/5 https://github.com/openexr/openexr/issues/232 https://github.com/openexr/openexr/pull/233 https://github.com/openexr/openexr/releases/tag/v2.2.1 https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html https://usn.ubuntu.com/4148-1/ https://usn.ubuntu.com/4339-1/ https://www.debian.org/security/2020/dsa-4755

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8