{"id":"RLSA-2021:3572","summary":"Moderate: nss and nspr security, bug fix, and enhancement update","details":"Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications.\n\nNetscape Portable Runtime (NSPR) provides platform independence for non-GUI operating system facilities.\n\nThe following packages have been upgraded to a later upstream version: nss (3.67.0), nspr (4.32.0). (BZ#1967980)\n\nSecurity Fix(es):\n\n* nss: TLS 1.3 CCS flood remote DoS Attack (CVE-2020-25648)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nBug Fix(es):\n\n* 8025 error code when creating subCAs (BZ#1977412)\n\n* NSS cannot use SQL databases created by specific versions of NSS (BZ#1978443)\n\n* Inconsistent handling of malformed CertificateRequest messages (BZ#1980050)\n\nEnhancement(s):\n\n* [IBM 8.5 FEAT] [P10] POWER10 performance enhancements for cryptography: NSS FreeBL (BZ#1978257)","modified":"2026-02-04T16:00:10.987539Z","published":"2021-09-21T07:08:30Z","upstream":["CVE-2020-25648"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:3572"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1887319"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1967980"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1976250"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1976253"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1976255"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1976257"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1976258"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1977412"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1978443"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1996774"}],"affected":[{"package":{"name":"nspr","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/nspr?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.32.0-1.el8_4"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3572.json"}},{"package":{"name":"nss","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/nss?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.67.0-6.el8_4"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3572.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}