server/parser/sprite_definition.cpp in GNU Gnash (aka GNU Flash Player) 0.7.2 allows remote attackers to execute arbitrary code via a large number of SHOWFRAME elements within a DEFINESPRITE element, which triggers memory corruption and enables the attacker to call free with an arbitrary address, probably resultant from a buffer overflow.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Flash_player | Gnu | * | 0.7.2 (including) |
| Gnash | Ubuntu | devel | * |
| Gnash | Ubuntu | feisty | * |
| Gnash | Ubuntu | gutsy | * |