vulnerability

Rocky Linux: CVE-2020-28196: krb5 (RLSA-2021-1593)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Nov 6, 2020
Added
Mar 12, 2024
Modified
Aug 13, 2025

Description

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.

Solutions

rocky-upgrade-krb5-debuginforocky-upgrade-krb5-debugsourcerocky-upgrade-krb5-develrocky-upgrade-krb5-devel-debuginforocky-upgrade-krb5-libsrocky-upgrade-krb5-libs-debuginforocky-upgrade-krb5-pkinitrocky-upgrade-krb5-pkinit-debuginforocky-upgrade-krb5-serverrocky-upgrade-krb5-server-debuginforocky-upgrade-krb5-server-ldaprocky-upgrade-krb5-server-ldap-debuginforocky-upgrade-krb5-workstationrocky-upgrade-krb5-workstation-debuginforocky-upgrade-libkadm5rocky-upgrade-libkadm5-debuginfo
Title
NEW

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