In Alinto SOPE SOGo 2.0.2 through 5.12.2, sope-core/NGExtensions/NGHashMap.m allows a NULL pointer dereference and SOGo crash via a request in which a parameter in the query string is a duplicate of a parameter in the POST body.Referenceshttps://github.com/Alinto/sope/compare/SOGo-2.0.1...SOGo-2.0.2https://www.openwall.com/lists/oss-security/2025/07/02/3https://github.com/Alinto/sope/blob/3146fbdb6ff3314e37e5c3682deeeef7d0f32064/sope-core/NGExtensions/NGHashMap.m#L790https://github.com/Alinto/sope/pull/69