Adobe Reader 11.0.18 crash with a signed pdf with asian fonts inside

we've adobe reader 11.0.18 installed on every site (windows 8.1 x64 german).

now we've got signed pdf asia , adobe reader crash imediatly.

the solution install asian font packs can't without admin rights.

can adobe fix in next service update?

hi canrf,

you might need consult (and asian font pack installed) there not can when comes rights restrictions on machine.

let me know if have further query.

thank you,

shivam

CS5