Fix a heap overflow in varnishtest

cd4b0df9 · Federico G. Schwindt · deb830fb · cd4b0df9
Commit cd4b0df9 authored Apr 26, 2017 by Federico G. Schwindt
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vtc_http2.c bin/varnishtest/vtc_http2.c +1 -1

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--- a/bin/varnishtest/vtc_http2.c
+++ b/bin/varnishtest/vtc_http2.c
@@ -2004,7 +2004,7 @@ cmd_txgoaway(CMD_ARGS)
 		vtc_fatal(vl, "Unknown txgoaway spec: %s\n", *av);

 	if (!f.data)
-		f.data = malloc(2);
+		f.data = malloc(8);
 	vbe32enc(f.data, ls);
 	vbe32enc(f.data + 4, err);
 	write_frame(s->hp, &f, 1);