Описание
Security update for telnet
This update for telnet fixes the following issues:
- CVE-2022-39028: Fixed NULL pointer dereference in telnetd (bsc#1203759).
Список пакетов
Container suse/manager/5.0/x86_64/server:latest
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SUSE Enterprise Storage 7
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SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS
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SUSE Linux Enterprise Module for Legacy 15 SP3
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SUSE Manager Proxy 4.1
SUSE Manager Retail Branch Server 4.1
SUSE Manager Server 4.1
openSUSE Leap 15.3
openSUSE Leap 15.4
Ссылки
- Link for SUSE-SU-2022:3783-1
- E-Mail link for SUSE-SU-2022:3783-1
- SUSE Security Ratings
- SUSE Bug 1203759
- SUSE CVE CVE-2022-39028 page
Описание
telnetd in GNU Inetutils through 2.3, MIT krb5-appl through 1.0.3, and derivative works has a NULL pointer dereference via 0xff 0xf7 or 0xff 0xf8. In a typical installation, the telnetd application would crash but the telnet service would remain available through inetd. However, if the telnetd application has many crashes within a short time interval, the telnet service would become unavailable after inetd logs a "telnet/tcp server failing (looping), service terminated" error. NOTE: MIT krb5-appl is not supported upstream but is shipped by a few Linux distributions. The affected code was removed from the supported MIT Kerberos 5 (aka krb5) product many years ago, at version 1.8.
Затронутые продукты
Ссылки
- CVE-2022-39028
- SUSE Bug 1203759
- SUSE Bug 1204804
- SUSE Bug 1205079
- SUSE Bug 1205326
- SUSE Bug 1205569
- SUSE Bug 1205622
- SUSE Bug 1206246