CVE-2017-13666 Information

Description

An integer underflow vulnerability exists in pixel-a.asm the x86 assembly code for planeClipAndMax() in MulticoreWare x265 through 2.5 as used in libbpg and other products. A small height value can cause an integer underflow which leads to a crash. This is a different vulnerability than CVE-2017-8906.

CVSS Vector

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

Reference

https://bitbucket.org/multicoreware/x265/issues/364/integer-overflow-and-affect-top-level

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5