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.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.313276 | technical description third party advisory vdb entry |
| https://vuldb.com/?ctiid.313276 | third party advisory signature permissions required vdb entry |
| https://vuldb.com/?submit.593008 | third party advisory vdb entry |
| https://github.com/wasm3/wasm3/issues/531 | issue tracking exploit |
| https://github.com/user-attachments/files/19516600/wasm3_crash.txt | exploit |