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tplg_parser: reject process priv blob smaller than abi header #10939

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tplg_parser: reject process priv blob smaller than abi header #10939

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4 changes: 4 additions & 0 deletions tools/tplg_parser/process.c
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Original file line number Diff line number Diff line change
Expand Up @@ -151,6 +151,10 @@ static int process_append_data3(void *_process_ipc,

/* Size is process IPC plus private data minus ABI header */
bytes_ctl = (struct snd_soc_tplg_bytes_control *)ctl;
if (bytes_ctl->priv.size < sizeof(struct sof_abi_hdr)) {
fprintf(stderr, "error: process priv data smaller than ABI header\n");
return -EINVAL;
}
size = bytes_ctl->priv.size - sizeof(struct sof_abi_hdr);
ipc_size = sizeof(struct sof_ipc_comp_process) + UUID_SIZE +
process_ipc->size + size;
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