diff options
Diffstat (limited to 'Parcel.cpp')
-rw-r--r-- | Parcel.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -1333,11 +1333,17 @@ bool Parcel::verifyBufferObject(const binder_buffer_object *buffer_obj, return false; } if (buffer_obj->parent_offset != parentOffset) { - ALOGE("Buffer parent offset %" PRIu64 " does not match expected offset %zu.", + ALOGE("Buffer parent offset %" PRIu64 " does not match expected offset %zu.", static_cast<uint64_t>(buffer_obj->parent_offset), parentOffset); return false; } + // checked by kernel driver, but needed for fuzzer + if (parent >= mObjectsSize) { + ALOGE("Parent index %zu but only have %zu objects", parent, mObjectsSize); + return false; + } + binder_buffer_object *parentBuffer = reinterpret_cast<binder_buffer_object*>(mData + mObjects[parent]); void* bufferInParent = *reinterpret_cast<void**>( |