[ovs-git] [openvswitch/ovs] 33a3ee: odp-util: Add checking to prevent buffer overflow ...

GitHub noreply at github.com
Thu Nov 15 16:36:55 UTC 2018


  Branch: refs/heads/master
  Home:   https://github.com/openvswitch/ovs
  Commit: 33a3ee6b39acd9799301ec6cc0069bc9e4b4428b
      https://github.com/openvswitch/ovs/commit/33a3ee6b39acd9799301ec6cc0069bc9e4b4428b
  Author: Yifeng Sun <pkusunyifeng at gmail.com>
  Date:   2018-11-15 (Thu, 15 Nov 2018)

  Changed paths:
    M lib/odp-util.c

  Log Message:
  -----------
  odp-util: Add checking to prevent buffer overflow when parsing push_nsh

Previously, the buffer size of 'struct ofpbuf b' is less than the
size of 'char buf[512]', this could cause memory overflow of ofpbuf
when calling ofpbuf_put_hex. This patch fixes it.

Reported-at: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10865
Signed-off-by: Yifeng Sun <pkusunyifeng at gmail.com>
Signed-off-by: Ben Pfaff <blp at ovn.org>



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