[ovs-git] [openvswitch/ovs] d46c43: ofp-meter: Fix use-after-free for decoding meter m...

GitHub noreply at github.com
Fri Feb 16 23:06:28 UTC 2018


  Branch: refs/heads/branch-2.4
  Home:   https://github.com/openvswitch/ovs
  Commit: d46c43b07880c2f35ca8cc80ddb68e4db8c01745
      https://github.com/openvswitch/ovs/commit/d46c43b07880c2f35ca8cc80ddb68e4db8c01745
  Author: Ben Pfaff <blp at ovn.org>
  Date:   2018-02-16 (Fri, 16 Feb 2018)

  Changed paths:
    M lib/ofp-util.c

  Log Message:
  -----------
  ofp-meter: Fix use-after-free for decoding meter mods.

ofputil_pull_bands() may change bands->data.

Found by libfuzzer-ngram.

Reported-by: Bhargava Shastry <bshastry at sect.tu-berlin.de>
Signed-off-by: Ben Pfaff <blp at ovn.org>
Reviewed-by: Yifeng Sun<pkusunyifeng at gmail.com>




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