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SUSE: CVE-2020-28196: SUSE Linux Security Advisory

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SUSE: CVE-2020-28196: SUSE Linux Security Advisory

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
11/06/2020
Created
12/01/2020
Added
11/28/2020
Modified
10/22/2021

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.

Solution(s)

  • suse-upgrade-krb5
  • suse-upgrade-krb5-32bit
  • suse-upgrade-krb5-client
  • suse-upgrade-krb5-devel
  • suse-upgrade-krb5-devel-32bit
  • suse-upgrade-krb5-doc
  • suse-upgrade-krb5-mini
  • suse-upgrade-krb5-mini-devel
  • suse-upgrade-krb5-plugin-kdb-ldap
  • suse-upgrade-krb5-plugin-preauth-otp
  • suse-upgrade-krb5-plugin-preauth-pkinit
  • suse-upgrade-krb5-server

References

  • SUSE-SU-2020:3375-1
  • SUSE-SU-2020:3377-1
  • SUSE-SU-2020:3379-1
  • CVE-2020-28196
  • USN-4635-1

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