CVE-2017-13666

Name: CVE-2017-13666
Creator: NVD / NIST
Published: 2017-08-24T06:29:00.24+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.38%

Last modified Jun 17, 2026

CVE-2017-13666 is a vulnerability of currently unknown severity. 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. EPSS estimates a 0.38% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

0.38%

30.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-191

Affected Software

Vendor	Product	Versions
Multicorewareinc	X265	0.1
Multicorewareinc	X265	0.2
Multicorewareinc	X265	0.3
Multicorewareinc	X265	0.4
Multicorewareinc	X265	0.4.1
Multicorewareinc	X265	0.5
Multicorewareinc	X265	0.6
Multicorewareinc	X265	0.7
Multicorewareinc	X265	0.8
Multicorewareinc	X265	0.9
Multicorewareinc	X265	1
Multicorewareinc	X265	1.1
Multicorewareinc	X265	1.2
Multicorewareinc	X265	1.3
Multicorewareinc	X265	1.4
Multicorewareinc	X265	1.5
Multicorewareinc	X265	1.6
Multicorewareinc	X265	1.7
Multicorewareinc	X265	1.8
Multicorewareinc	X265	1.9
Multicorewareinc	X265	2.0
Multicorewareinc	X265	2.1
Multicorewareinc	X265	2.2
Multicorewareinc	X265	2.3
Multicorewareinc	X265	2.4
Multicorewareinc	X265	2.5

References

https://bitbucket.org/multicoreware/x265/issues/364/integer-overflow-and-affect-top-levelExploit, Third Party Advisory
https://bitbucket.org/multicoreware/x265/issues/364/integer-overflow-and-affect-top-levelExploit, Third Party Advisory

Timeline

Published: Aug 24, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-13666?

How severe is CVE-2017-13666?

Severity scoring for CVE-2017-13666 is pending analysis. The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.

How do I fix CVE-2017-13666?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-13666?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST