[ovs-git] [openvswitch/ovs] b612cc: actions: Enforce a maximum limit for nested action...
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Fri Nov 9 21:16:59 UTC 2018
Branch: refs/heads/branch-2.7
Home: https://github.com/openvswitch/ovs
Commit: b612cc1a26e626e250ea4efbe539683c6feacab7
https://github.com/openvswitch/ovs/commit/b612cc1a26e626e250ea4efbe539683c6feacab7
Author: Yifeng Sun <pkusunyifeng at gmail.com>
Date: 2018-11-09 (Fri, 09 Nov 2018)
Changed paths:
M ovn/lib/actions.c
Log Message:
-----------
actions: Enforce a maximum limit for nested action depth
If nested depth of actions is too deep, then the stack will be overflown
and ovs-vswitch crashes. This patch prevents this by adding a depth limit
to nested actions.
Reported-at: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11237
Signed-off-by: Yifeng Sun <pkusunyifeng at gmail.com>
Signed-off-by: Ben Pfaff <blp at ovn.org>
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