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LibIPC: Fix unaligned u32 access in drain_messages_from_peer()
Caught by userspace UBSAN. :^)
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1 changed files with 2 additions and 2 deletions
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@ -207,9 +207,9 @@ protected:
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}
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size_t index = 0;
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uint32_t message_size = 0;
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u32 message_size = 0;
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for (; index + sizeof(message_size) < bytes.size(); index += message_size) {
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message_size = *reinterpret_cast<uint32_t*>(bytes.data() + index);
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memcpy(&message_size, bytes.data() + index, sizeof(message_size));
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if (message_size == 0 || bytes.size() - index - sizeof(uint32_t) < message_size)
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break;
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index += sizeof(message_size);
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