{"id":"OESA-2021-1026","summary":"krb5 security update","details":"Kerberos is a network authentication protocol. It is designed to provide strong authentication for client/server applications by using secret-key cryptography.\\r\\n\\r\\n\r\nSecurity Fix(es):\\r\\n\\r\\n\r\nMIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.(CVE-2020-28196)\\r\\n\\r\\n","modified":"2026-03-11T06:03:10.906766Z","published":"2021-02-05T11:02:36Z","upstream":["CVE-2020-28196"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1026"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28196"}],"affected":[{"package":{"name":"krb5","ecosystem":"openEuler:20.03-LTS","purl":"pkg:rpm/openEuler/krb5&distro=openEuler-20.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.2-2.oe1"}]}],"ecosystem_specific":{"x86_64":["krb5-1.18.2-2.oe1.x86_64.rpm","krb5-debuginfo-1.18.2-2.oe1.x86_64.rpm","krb5-debugsource-1.18.2-2.oe1.x86_64.rpm","krb5-devel-1.18.2-2.oe1.x86_64.rpm","krb5-help-1.18.2-2.oe1.x86_64.rpm","krb5-client-1.18.2-2.oe1.x86_64.rpm","krb5-libs-1.18.2-2.oe1.x86_64.rpm","krb5-server-1.18.2-2.oe1.x86_64.rpm","krb5-1.18.2-2.oe1.x86_64.rpm","krb5-debuginfo-1.18.2-2.oe1.x86_64.rpm","krb5-debugsource-1.18.2-2.oe1.x86_64.rpm","krb5-devel-1.18.2-2.oe1.x86_64.rpm","krb5-help-1.18.2-2.oe1.x86_64.rpm","krb5-client-1.18.2-2.oe1.x86_64.rpm","krb5-libs-1.18.2-2.oe1.x86_64.rpm","krb5-server-1.18.2-2.oe1.x86_64.rpm"],"src":["krb5-1.18.2-2.oe1.src.rpm","krb5-1.18.2-2.oe1.src.rpm"],"aarch64":["krb5-1.18.2-2.oe1.aarch64.rpm","krb5-debuginfo-1.18.2-2.oe1.aarch64.rpm","krb5-debugsource-1.18.2-2.oe1.aarch64.rpm","krb5-devel-1.18.2-2.oe1.aarch64.rpm","krb5-help-1.18.2-2.oe1.aarch64.rpm","krb5-client-1.18.2-2.oe1.aarch64.rpm","krb5-libs-1.18.2-2.oe1.aarch64.rpm","krb5-server-1.18.2-2.oe1.aarch64.rpm","krb5-1.18.2-2.oe1.aarch64.rpm","krb5-debuginfo-1.18.2-2.oe1.aarch64.rpm","krb5-debugsource-1.18.2-2.oe1.aarch64.rpm","krb5-devel-1.18.2-2.oe1.aarch64.rpm","krb5-help-1.18.2-2.oe1.aarch64.rpm","krb5-client-1.18.2-2.oe1.aarch64.rpm","krb5-libs-1.18.2-2.oe1.aarch64.rpm","krb5-server-1.18.2-2.oe1.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1026.json"}},{"package":{"name":"krb5","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/krb5&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.2-2.oe1"}]}],"ecosystem_specific":{"x86_64":["krb5-1.18.2-2.oe1.x86_64.rpm","krb5-debuginfo-1.18.2-2.oe1.x86_64.rpm","krb5-debugsource-1.18.2-2.oe1.x86_64.rpm","krb5-devel-1.18.2-2.oe1.x86_64.rpm","krb5-help-1.18.2-2.oe1.x86_64.rpm","krb5-client-1.18.2-2.oe1.x86_64.rpm","krb5-libs-1.18.2-2.oe1.x86_64.rpm","krb5-server-1.18.2-2.oe1.x86_64.rpm"],"src":["krb5-1.18.2-2.oe1.src.rpm"],"aarch64":["krb5-1.18.2-2.oe1.aarch64.rpm","krb5-debuginfo-1.18.2-2.oe1.aarch64.rpm","krb5-debugsource-1.18.2-2.oe1.aarch64.rpm","krb5-devel-1.18.2-2.oe1.aarch64.rpm","krb5-help-1.18.2-2.oe1.aarch64.rpm","krb5-client-1.18.2-2.oe1.aarch64.rpm","krb5-libs-1.18.2-2.oe1.aarch64.rpm","krb5-server-1.18.2-2.oe1.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1026.json"}}],"schema_version":"1.7.5"}