CVE-2006-4482: Canonical Ubuntu Linux

High severity, CVSS 9.3. EPSS: 6.1% chance of exploitation in the next 30 days.

Multiple heap-based buffer overflows in the (1) str_repeat and (2) wordwrap functions in ext/standard/string.c in PHP before 5.1.5, when used on a 64-bit system, have unspecified impact and attack vectors, a different vulnerability than CVE-2006-1990.

Affected products

• Canonical Ubuntu Linux: version 5.04 only; version 5.10 only; version 6.06 only
• Debian Debian Linux: version 3.1 only
• PHP PHP: before 5.1.5 (fixed in 5.1.5)

Published 2006-08-31. Last modified 2026-06-16.