Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2017-13666

Severity CVSS v4.0:
Pending analysis
Type:
CWE-191 Integer Underflow (Wrap or Wraparound)
Publication date:
24/08/2017
Last modified:
20/04/2025

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.

Impact

Vector 3.x
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 2.10 LOW
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
2.10
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:multicorewareinc:x265:0.1:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:0.2:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:0.3:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:0.4:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:0.4.1:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:0.5:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:0.6:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:0.7:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:0.8:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:0.9:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:1:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:1.1:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:1.2:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:1.3:*:*:*:*:*:*:*
cpe:2.3:a:multicorewareinc:x265:1.4:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools