Mozilla Foundation reports:
An out-of-bounds write during Base64 decoding operation
in the Network Security Services (NSS) library due to
insufficient memory being allocated to the buffer. This
results in a potentially exploitable crash. The NSS library
has been updated to fix this issue to address this issue and
Firefox 53 has been updated with NSS version 3.29.5.
A flaw in DRBG number generation within the Network
Security Services (NSS) library where the internal state V
does not correctly carry bits over. The NSS library has been
updated to fix this issue to address this issue and Firefox
53 has been updated with NSS version 3.29.5.