"A vulnerability has been reported in Irrlicht, which can be exploited by malicious people to potentially compromise a vulnerable system.
The vulnerability is caused due to an unspecified error in the B3D loader and can be exploited to cause a buffer overflow.
Successful exploitation may allow execution of arbitrary code.
The vulnerability is reported in versions prior to 1.5."
dev-games/irrlicht-1.5 is on portage tree, just need to stabilize.
games: is irrlicht 1.5 ready for stabling?
Buffer overflow in Irrlicht before 1.5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors in the B3D loader.