An update for krb5 is now available for openEuler-20.03-LTS and openEuler-20.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2021-1026 Final 1.0 1.0 2021-02-05 Initial 2021-02-05 2021-02-05 openEuler SA Tool V1.0 2021-02-05 krb5 security update An update for krb5 is now available for openEuler-20.03-LTS and openEuler-20.03-LTS-SP1. 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 Security Fix(es):\r\n\r\n 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.(CVE-2020-28196)\r\n\r\n An update for krb5 is now available for openEuler-20.03-LTS and openEuler-20.03-LTS-SP1.\r\n\r\n openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. High krb5 https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1026 https://openeuler.org/en/security/cve/detail.html?id=CVE-2020-28196 https://nvd.nist.gov/vuln/detail/CVE-2020-28196 openEuler-20.03-LTS openEuler-20.03-LTS-SP1 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 krb5-1.18.2-2.oe1.src.rpm krb5-1.18.2-2.oe1.src.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 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 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. 2021-02-05 CVE-2020-28196 openEuler-20.03-LTS openEuler-20.03-LTS-SP1 High 7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H krb5 security update 2021-02-05 https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1026