A vulnerability has been found in wasm3 0.5.0 and classified as problematic. This vulnerability affects the function MarkSlotAllocated of the file source/m3_compile.c. The manipulation leads to out-of-bounds write. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.
wasm3 at commit 139076a contains a memory leak in the Read_utf8 function.
wasm3 139076a suffers from Invalid Memory Read, leading to DoS and potential Code Execution.
wasm3 139076a contains a Use-After-Free in ForEachModule.
wasm3 v0.5.0 was discovered to contain a heap buffer overflow which leads to segmentation fault via the function "DeallocateSlot" in wasm3/source/m3_compile.c.
wasm3 v0.5.0 was discovered to contain a global buffer overflow which leads to segmentation fault via the function "PreserveRegisterIfOccupied" in wasm3/source/m3_compile.c.
WASM3 v0.5.0 was discovered to contain a segmentation fault via the component op_Select_i32_srs in wasm3/source/m3_exec.h.
WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill.
WASM3 v0.5.0 was discovered to contain a heap overflow via the component /wabt/bin/poc.wasm.