[harness] started [harness] pagesize=4096 [harness] using windowBits=-8 (|256|-byte window) [harness] inflateInit2 returned 0 [harness] 3 allocations made by inflateInit2: #0 user=0x80047d000 size=40 (0x28) #1 user=0x80047f000 size=104 (0x68) #2 user=0x800481000 size=256 (0x100) [harness] calling inflate on 551-byte stream, window=256 bytes... [harness] *** SIGSEGV/SIGBUS during inflate at 0x800480f01 *** [harness] nearest alloc #2 [user=0x800481000 size=256 (0x100)]: fault is -255 bytes (BEFORE-start (underflow into guard page)) [harness] RESULT: OOB READ CONFIRMED -- inflate dereferenced memory outside an allocation (the sliding-window distance bounds check is absent in sys/net/zlib.c 1.0.4)