{"id":"CVE-2008-4551","details":"strongSwan 4.2.6 and earlier allows remote attackers to cause a denial of service (daemon crash) via an IKE_SA_INIT message with a large number of NULL values in a Key Exchange payload, which triggers a NULL pointer dereference for the return value of the mpz_export function in the GNU Multiprecision Library (GMP).","modified":"2026-04-10T03:40:10.547907Z","published":"2008-10-14T20:00:01Z","references":[{"type":"ADVISORY","url":"http://labs.mudynamics.com/advisories/MU-200809-01.txt"},{"type":"ADVISORY","url":"http://secunia.com/advisories/31963"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2008/2660"},{"type":"WEB","url":"http://download.strongswan.org/CHANGES4.txt"},{"type":"WEB","url":"http://www.securityfocus.com/bid/31291"},{"type":"WEB","url":"http://www.securitytracker.com/id?1020903"}],"schema_version":"1.7.5"}