What’s Vulnerable › Vulnerabilities

CVE-2017-13666

• Severity: medium (CVSS 5.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2017-08-24 · updated 2026-06-17
• Weakness: CWE-191

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.

Affected products

• Multicorewareinc X265: 0.1, 0.2, 0.3, 0.4, 0.4.1, 0.5 (+20)

References

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

Get alerted when CVE-2017-13666 or the next vulnerability affects your stack