CVE-2016-4346: Opensuse Leap

Critical severity, CVSS 9.8. EPSS: 5.7% chance of exploitation in the next 30 days.

Integer overflow in the str_pad function in ext/standard/string.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long string, leading to a heap-based buffer overflow.

Affected products

• Opensuse Leap: version 42.1 only
• Opensuse Opensuse: version 13.2 only
• PHP PHP: from 7.0.0, before 7.0.4 (fixed in 7.0.4)

Published 2016-05-22. Last modified 2026-06-17.