PublicDateAtUSN: 2011-02-18 Candidate: CVE-2011-0420 PublicDate: 2011-02-19 01:00:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0420 https://ubuntu.com/security/notices/USN-1126-1 Description: The grapheme_extract function in the Internationalization extension (Intl) for ICU for PHP 5.3.5 allows context-dependent attackers to cause a denial of service (crash) via an invalid size argument, which triggers a NULL pointer dereference. Ubuntu-Description: Notes: mdeslaur> ICU support introduced in 5.3.0, so