vulnerability

Huawei EulerOS: CVE-2020-28196: krb5 security update

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Severity

CVSS

(AV:N/AC:L/Au:N/C:N/I:N/A:P)

Published

Nov 6, 2020

Added

Jan 5, 2021

Modified

Apr 1, 2026

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

huawei-euleros-2_0_sp9-upgrade-krb5huawei-euleros-2_0_sp9-upgrade-krb5-clienthuawei-euleros-2_0_sp9-upgrade-krb5-libshuawei-euleros-2_0_sp9-upgrade-krb5-server

References

CVE-2020-28196
https://attackerkb.com/topics/CVE-2020-28196
CWE-674
EULEROS-EulerOS-SA-2021-1029
EUVD-EUVD-2020-20680
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-20680

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