CVE-2006-7228: Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 might allow context-depend...

Security readout for executives and security teams

This is an old PCRE library flaw where specially large regular-expression values can trigger a buffer overflow. If a legacy system still uses PCRE before 6.7 and accepts attacker-controlled regex patterns, the impact could include arbitrary code execution. Exposure is most likely in legacy operating systems, appliances, or applications that bundle or dynamically link PCRE before 6.7. Risk depends on whether untrusted users can influence regex patterns, not merely text being matched. Prioritize this for legacy estate review rather than emergency response unless vulnerable PCRE is exposed to user-supplied regex patterns. The potential impact is serious, but current exploitation evidence is not provided. Mitigation focus: Upgrade PCRE to version 6.7 or later where feasible.; Apply vendor fixed packages from relevant distribution advisories.; Identify embedded products that ship their own PCRE copy..

Prepared

Jun 28, 2026, 19:45 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.