nss: Fix CVE-2020-12399
Master (nss version 3.54) is not affected by this issue. This is a backport
from nss version 3.54.
NSS has shown timing differences when performing DSA signatures, which was
exploitable and could eventually leak private keys. This vulnerability affects
Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
Upstream patch:
https://hg.mozilla.org/projects/nss/rev/
daa823a4a29bcef0fec33a379ec83857429aea2e
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
