[ovs-git] [openvswitch/ovs] f4775b: ofp-meter: Fix use-after-free for decoding meter m...

GitHub noreply at github.com
Fri Feb 16 23:05:51 UTC 2018


  Branch: refs/heads/branch-2.9
  Home:   https://github.com/openvswitch/ovs
  Commit: f4775bbd4f4aabe24379953b584bc04341a95cef
      https://github.com/openvswitch/ovs/commit/f4775bbd4f4aabe24379953b584bc04341a95cef
  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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