{"id":"RLSA-2021:4903","summary":"Critical: nss security 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\nSecurity Fix(es):\n\n* nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and RSA-PSS) (CVE-2021-43527)\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.","modified":"2026-03-11T06:01:26.292581Z","published":"2021-12-01T17:52:10Z","upstream":["CVE-2021-43527"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:4903"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2024370"}],"affected":[{"package":{"name":"nss","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/nss?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.67.0-7.el8_5"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:4903.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}