CVE-2017-13666 in x265

Summary

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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Reservation: 08/24/2017
• Disclosure: 08/24/2017
• Moderation: VulDB entry created
• Entries: 1: VDB-105715
• CPE: ready
• CWE: CWE-191 (Confirmed)
• CVSS: 5.4
• EPSS: 0.00141
• Activities: Very Low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2017-13666
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2017-13666
• CVE Details: https://www.cvedetails.com/cve/CVE-2017-13666/