ALT-PU-2020-3361-1

Package update krb5 in branch sisyphus

Version1.18.3-alt1

Published2020-11-19

Max severityHIGH

Severity:

Closed issues (2)

HIGH7.5

Уязвимость реализации сетевого протокола Kerberos операционных систем Debian GNU/Linux, Red Hat Enterprise Linux, Ubuntu, Fedora, Альт 8 СП, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2023-06-26Modified: 2026-01-20

CVSS 3.xHIGH 7.5

CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 2.0HIGH 7.8

CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:C

References

CVE-2020-28196

HIGH7.5

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.

Published: 2020-11-06Modified: 2025-12-03

CVSS 2.0MEDIUM 5.0

CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS 3.xHIGH 7.5

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References