diff --git a/crypto/fipsmodule/bn/bn_tests.txt b/crypto/fipsmodule/bn/bn_tests.txt
index 6bdca42..b4ad32c 100644
--- a/crypto/fipsmodule/bn/bn_tests.txt
+++ b/crypto/fipsmodule/bn/bn_tests.txt
@@ -10673,6 +10673,108 @@
 E = 2020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020FF2020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020
 M = ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff2020202020ff
 
+# Test vectors for CVE-2019-1551. (We do not carry the assembly file with the
+# bug, but we use the test vectors anyway.)
+
+# Original test vectors by OSS-Fuzz.
+ModExp = 9d675d188a07e9bd1b32638cc8cfd5002ef89bd1a9648f806567b87939140a67977dc8da17323b8e4c6bc53875cda8b656df8f54cc32e44fd9c21d122ea3c0d6
+A = dea9b3e0b44ae67b2ac9b7c2b18eeb4dab206b014981a46ac409f195eeb6896f132cf8497c87d1188008ee511054ebb426203355b7d515dce9501cb759ac1373
+E = b01ae745b101e9e45ec05dcff72e7f8fc04c79ffe324301fda0b4f7be81d85c4e875c73fc6c5cb40000000000000000000000000000000000
+M = ffffffff01ffffffffffffffffffffffffffe2000000000000000000000000000010fab8d960706cd4c21818115650cad61d4f10da325dffffffff00ffff00ff
+
+ModExp = 651f811b62ee8770e3598c340864dd6b0be9bb6376b6f933ab216fd55538e6ad1000cb2b3c64f54d554e004b6eec8138e6ecff00452d443a42041b72e6cd9ead
+A = 3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e
+E = 3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e3e09003e3e3e3e3e3e3e3e3e3e3e3e3e3e010900230a01230a2100ffffff0000adf300a58700000000ffffff00
+M = ffffff0b00000000000000000000000000ffffffff0000ffffffff00000a0000000a00000000000000000000ffffffff000000000000ffffffffffff000000ff
+
+# Test vectors for rsaz_512_sqr bug, with rcx/rbx=1
+
+# between first and second iteration
+ModExp = 1
+A = 624e6a171024e6a171024e6a171024e6a171024e6a171024e6a171024e6a171024e6a171024e6a171024e6a171024e6a14ce297f2873536f959d8c3390d973b6
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between second and third iteration
+ModExp = 1
+A = 11024e6a171024e6a171024e6a171024e6a171024e6a171024e6a171024e6a171024e6a171024e6a14ce297f2873536f959d8c3390d97360800000000000000f
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between third and fourth iteration
+ModExp = 1
+A = 4171024e6a171024e6a171024e6a171024e6a171024e6a171024e6a171024e6a14ce297f2873536f959d8c3390d9736080000000000000000000000000000039
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between fourth and fifth iteration
+ModExp = 1
+A = 6a171024e6a171024e6a171024e6a171024e6a171024e6a14ce297f2873536f959d8c3390d97360800000000000000000000000000000000000000000000006
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between fifth and sixth iteration
+ModExp = 1
+A = 44e6a171024e6a171024e6a171024e6a14ce297f2873536f959d8c3390d97360800000000000000000000000000000000000000000000000000000000000003c
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between sixth and seventh iteration
+ModExp = 1
+A = 1024e6a171024e6a14ce297f2873536f959d8c3390d973608000000000000000000000000000000000000000000000000000000000000000000000000000000e
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between seventh and eighth iteration
+ModExp = 1
+A = 626eee5e3c8653be47ed15e84b97cc7f800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000187
+E = c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f8
+M = c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f9
+
+# Test vectors for rsaz_512_srq bug, with rcx/rbx=2
+
+# between first and second iteration
+ModExp = 1
+A = 3c40939a85c40939a85c40939a85c40939a85c40939a85c40939a85c40939a85c40939a85c40939a85c40939a85c4093995e8efdb195e8efd8caf477ed8caf7c
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between second and third iteration
+ModExp = 1
+A = 485c40939a85c40939a85c40939a85c40939a85c40939a85c40939a85c40939a85c40939a85c4093995e8efdb195e8efd8caf477ed8caf47800000000000003f
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between third and forth iteration
+ModExp = 1
+A = 59a85c40939a85c40939a85c40939a85c40939a85c40939a85c40939a85c4093995e8efdb195e8efd8caf477ed8caf478000000000000000000000000000004e
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between forth and fifth iteration
+ModExp = 1
+A = 2939a85c40939a85c40939a85c40939a85c40939a85c4093995e8efdb195e8efd8caf477ed8caf47800000000000000000000000000000000000000000000024
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between fifth and sixth iteration
+ModExp = 1
+A = 640939a85c40939a85c40939a85c4093995e8efdb195e8efd8caf477ed8caf478000000000000000000000000000000000000000000000000000000000000057
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between sixth and seventh iteration
+ModExp = 1
+A = 25c40939a85c4093995e8efdb195e8efd8caf477ed8caf4780000000000000000000000000000000000000000000000000000000000000000000000000000021
+E = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e
+M = 8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f
+
+# between seventh and eighth iteration
+ModExp = 1
+A = 7b4919849931b28a14fcace213f2b3884fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff84b6e67b66ce4d9c
+E = ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000000000000004c
+M = ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000000000000004d
+
 
 # Exp tests.
 #