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CVE-2013-4408:s3:rpc_client: check for invalid frag_len in dcerpc_pull_ncacn_packet()

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Bug: https://bugzilla.samba.org/show_bug.cgi?id=10185

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Stefan Metzmacher 2013-09-25 23:25:12 +02:00 committed by Karolin Seeger
parent dfd4fc1591
commit ecdac51e85
1 changed files with 4 additions and 0 deletions
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4
source3/librpc/rpc/dcerpc_helpers.c
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@ -124,6 +124,10 @@ NTSTATUS dcerpc_pull_ncacn_packet(TALLOC_CTX *mem_ctx,
NDR_PRINT_DEBUG(ncacn_packet, r);
}
if (r->frag_length != blob->length) {
return NT_STATUS_RPC_PROTOCOL_ERROR;
}
return NT_STATUS_OK;
}