This update for mozilla-nspr, mozilla-nss fixes the following issues: mozilla-nss was updated to NSS 3.47.1: Security issues fixed: - CVE-2019-17006: Added length checks for cryptographic primitives . - CVE-2019-11745: EncryptUpdate should use maxout, not block size . - CVE-2019-11727: Fixed vulnerability sign CertificateVerify with PKCS#1 v1.5 signatures issue . mozilla-nspr was updated to version 4.23: - Whitespace in C files was cleaned up and no longer uses tab characters for indenting.