CVE-2017-13666 — MEDIUM (5.5)

Vulnerability 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 Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Multicorewareinc	X265	0.1

Related Weaknesses (CWE)

CWE-191

References

https://bitbucket.org/multicoreware/x265/issues/364/integer-overflow-and-affect-ExploitThird Party Advisory
https://bitbucket.org/multicoreware/x265/issues/364/integer-overflow-and-affect-ExploitThird Party Advisory

FAQ

What is CVE-2017-13666?

CVE-2017-13666 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...

How severe is CVE-2017-13666?

CVE-2017-13666 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-13666?

Check the references section above for vendor advisories and patch information. Affected products include: Multicorewareinc X265.