+++ This bug was initially created as a clone of Bug #163037 +++ A buffer overflow issue has been found in zlib that can overflow inflate_state.codes[ENOUGH] by 16 bytes. It is possible to leverage this issue by creating a valid zlib stream.
This issue also affects FC3
Fixed versions are devel - zlib-1.2.2.2-5, fc4 - zlib-1.2.2.2-5.fc4 and fc3 - zlib-1.2.1.2-3.fc3
Thanks for the bug report. This particular bug was fixed and a update package was published for download. Please feel free to report any further bugs you find.