[ovs-git] [openvswitch/ovs] 3b64fc: ofp-util: Fix buffer overread in ofputil_decode_bu...

GitHub noreply at github.com
Mon Nov 27 00:58:50 UTC 2017


  Branch: refs/heads/branch-2.4
  Home:   https://github.com/openvswitch/ovs
  Commit: 3b64fce794cec88ffba351e8b9f901a6a7940cfc
      https://github.com/openvswitch/ovs/commit/3b64fce794cec88ffba351e8b9f901a6a7940cfc
  Author: Ben Pfaff <blp at ovn.org>
  Date:   2017-11-26 (Sun, 26 Nov 2017)

  Changed paths:
    M lib/ofp-util.c

  Log Message:
  -----------
  ofp-util: Fix buffer overread in ofputil_decode_bundle_add().

A buffer overread of up to 4 bytes was possible given a malformed
message.  The message was discarded following the overread.

Found by libFuzzer.

Reported-by: Bhargava Shastry <bshastry at sec.t-labs.tu-berlin.de>
Signed-off-by: Ben Pfaff <blp at ovn.org>
Acked-by: Justin Pettit <jpettit at ovn.org>




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