CVE-2014-8147: The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation...

Security readout for executives and security teams

CVE-2014-8147 is a memory handling flaw in ICU4C before 55.1. A remote attacker could send crafted text to software that processes Unicode bidirectional text, causing a crash and possibly code execution. Business risk depends on whether exposed services, applications, or platforms still ship vulnerable ICU versions. Exposure is most likely in legacy systems, vendor appliances, applications, or language runtimes that bundle ICU4C before 55.1. Downstream Apple, Gentoo, Debian, and Oracle advisories indicate broad ecosystem impact, but the bundle does not identify a complete affected product list. Prioritize remediation for exposed or business-critical systems that process user-supplied text. The age of the CVE reduces urgency for fully patched platforms, but forgotten bundled libraries can leave durable exposure. Mitigation focus: Upgrade ICU4C to version 55.1 or later where directly managed.; Apply current vendor security updates for operating systems and bundled application platforms.; Identify statically bundled or vendored ICU copies in applications and appliances..

Prepared

Jun 13, 2026, 22:39 UTC (UTC+00:00)

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