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ofp-util: Fix use-after-free in group append.
[cascardo/ovs.git]
/
lib
/
ofp-util.c
diff --git
a/lib/ofp-util.c
b/lib/ofp-util.c
index
aae389d
..
11374d0
100644
(file)
--- a/
lib/ofp-util.c
+++ b/
lib/ofp-util.c
@@
-8364,6
+8364,7
@@
ofputil_append_ofp15_group_desc_reply(const struct ofputil_group_desc *gds,
ofputil_put_group_prop_ntr_selection_method(version, &gds->props,
reply);
}
+ ogds = ofpbuf_at_assert(reply, start_ogds, sizeof *ogds);
ogds->length = htons(reply->size - start_ogds);
ofpmp_postappend(replies, start_ogds);