{"id":"CVE-2020-28196","details":"MIT 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.","modified":"2026-05-15T12:03:45.068501180Z","published":"2020-11-06T08:15:13.860Z","related":["SUSE-SU-2020:3375-1","SUSE-SU-2020:3377-1","SUSE-SU-2020:3379-1","openSUSE-SU-2020:2037-1","openSUSE-SU-2020:2062-1","openSUSE-SU-2024:11549-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"31"}],"cpes":["cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"],"vendor_product":"fedoraproject:fedora","source":"CPE_FIELD"},{"extracted_events":[{"fixed":"1.17.2"}],"cpes":["cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*"],"vendor_product":"mit:kerberos_5","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"1.14.0"}],"cpes":["cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*"],"vendor_product":"oracle:communications_cloud_native_core_policy","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"12.0.0.3.0"}],"cpes":["cpe:2.3:a:oracle:communications_offline_mediation_controller:12.0.0.3.0:*:*:*:*:*:*:*"],"vendor_product":"oracle:communications_offline_mediation_controller","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"12.0.0.3.0"}],"cpes":["cpe:2.3:a:oracle:communications_pricing_design_center:12.0.0.3.0:*:*:*:*:*:*:*"],"vendor_product":"oracle:communications_pricing_design_center","source":"CPE_FIELD"}]},"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/45KKOZQWIIIW5C45PJVGQ32AXBSYNBE7/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/73IGOG6CZAVMVNS4GGRMOLOZ7B6QVA7F/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KPH2V3WSQTELROZK3GFCPQDOFLKIZ6H5/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/11/msg00011.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202011-17"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20201202-0001/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210513-0002/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4795"},{"type":"FIX","url":"https://github.com/krb5/krb5/commit/57415dda6cf04e73ffc3723be518eddfae599bfd"},{"type":"FIX","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}