Security update for mozilla-nspr, mozilla-nss

This update for mozilla-nspr, mozilla-nss fixes the following issues: mozilla-nss was updated to version 3.53.1 - CVE-2019-11745: Out-of-bounds write when passing an output buffer smaller than the block size to NSC_EncryptUpdate - CVE-2020-12402: Fixed a potential side channel attack during RSA key generation (bsc#1173032). - CVE-2020-12399: Fixed a timing attack on DSA signature generation (bsc#1171978). - CVE-2019-17006: Added length checks for cryptographic primitives (bsc#1159819). - CVE-2019-11727: A vulnerability exists where it possible to force Network Security Services (NSS) to sign CertificateVerify with PKCS#1 v1.5 signatures when those are the only ones advertised by server in CertificateRequest in TLS 1.3. PKCS#1 v1.5 signatures should not be used for TLS 1.3 messages. - Fixed various FIPS issues in libfreebl3 which were causing segfaults in the test suite of chrony (bsc#1168669). - Fixed an issue where Firefox tab was crashing (bsc#1170908). Release notes: https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.53_release_notes mozilla-nspr was updated to version 4.25.