[ovs-git] [openvswitch/ovs] 474756: expr: Set a limit on the depth of nested parenthes...
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noreply at github.com
Thu Oct 11 20:00:56 UTC 2018
Branch: refs/heads/master
Home: https://github.com/openvswitch/ovs
Commit: 474756fcbbf7b90d6691bdc516ec58d6faaf9f65
https://github.com/openvswitch/ovs/commit/474756fcbbf7b90d6691bdc516ec58d6faaf9f65
Author: Yifeng Sun <pkusunyifeng at gmail.com>
Date: 2018-10-11 (Thu, 11 Oct 2018)
Changed paths:
M ovn/lib/expr.c
M tests/ovn.at
Log Message:
-----------
expr: Set a limit on the depth of nested parentheses
This patch checks the depth of nested parentheses to prevent
stack overflow. Since is_chassis_resident doesn't allow
nested parentheses, its following parentheses are not taken
into acount in the parentheses-depth context.
Reported-at: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10714
Signed-off-by: Yifeng Sun <pkusunyifeng at gmail.com>
Suggested-by: Ben Pfaff <blp at ovn.org>
Signed-off-by: Ben Pfaff <blp at ovn.org>
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