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flow: Clear ovs_nsh_key's context data when nsh's type can't be handled

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In the default case when nsh's md_type is not recognized by nsh parser,
uninitialized data in key->context can sneak into miniflow. This
patch fixes it.

Reported-at: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10519
Signed-off-by: Yifeng Sun <pkusunyifeng@gmail.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
This commit is contained in:
Yifeng Sun
2018-10-04 14:23:39 -07:00
committed by Ben Pfaff
parent 298115b94b
commit 41179399ac
1 changed files with 1 additions and 0 deletions
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lib/flow.c
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@@ -576,6 +576,7 @@ parse_nsh(const void **datap, size_t *sizep, struct ovs_key_nsh *key)
break; break;
default: default:
/* We don't parse other context headers yet. */ /* We don't parse other context headers yet. */
memset(key->context, 0, sizeof(key->context));
break; break;
} }