libpurple in Pidgin 2.1.0 through 2.2.1, when using HTML logging, allows remote attackers to cause a denial of service (NULL dereference and application crash) via a message that contains invalid HTML data, a different vector than CVE-2007-4996.
| Software | From | Fixed in |
|---|---|---|
| pidgin / pidgin | 2.1.0 | 2.1.0.x |
| pidgin / pidgin | 2.2.0 | 2.2.0.x |
| pidgin / pidgin | 2.2.1 | 2.2.1.x |