Описание
Security update for avahi
This update for avahi fixes the following issues:
- CVE-2021-3468: avoid infinite loop by handling HUP event in client_work (bsc#1184521).
Список пакетов
HPE Helion OpenStack 8
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
Image SLES12-SP4-Azure-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP4-EC2-HVM-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP4-GCE-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP4-SAP-Azure
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP4-SAP-Azure-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP4-SAP-Azure-LI-BYOS-Production
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP4-SAP-Azure-VLI-BYOS-Production
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP4-SAP-EC2-HVM
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP4-SAP-EC2-HVM-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP4-SAP-GCE
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP4-SAP-GCE-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-Azure-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-Azure-Basic-On-Demand
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-Azure-HPC-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-Azure-HPC-On-Demand
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-Azure-SAP-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-Azure-SAP-On-Demand
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-Azure-Standard-On-Demand
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-EC2-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-EC2-ECS-On-Demand
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-EC2-On-Demand
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-EC2-SAP-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-EC2-SAP-On-Demand
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-GCE-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-GCE-On-Demand
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-GCE-SAP-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-GCE-SAP-On-Demand
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-OCI-BYOS-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-OCI-BYOS-SAP-BYOS
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-SAP-Azure-LI-BYOS-Production
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production
libavahi-client3-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
SUSE Linux Enterprise Server 12 SP2-BCL
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
SUSE Linux Enterprise Server 12 SP3-BCL
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
SUSE Linux Enterprise Server 12 SP3-LTSS
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
SUSE Linux Enterprise Server 12 SP4-LTSS
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
SUSE Linux Enterprise Server for SAP Applications 12 SP3
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
SUSE Linux Enterprise Server for SAP Applications 12 SP4
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
SUSE OpenStack Cloud 8
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
SUSE OpenStack Cloud 9
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
SUSE OpenStack Cloud Crowbar 8
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
SUSE OpenStack Cloud Crowbar 9
avahi-0.6.32-32.15.1
avahi-lang-0.6.32-32.15.1
avahi-utils-0.6.32-32.15.1
libavahi-client3-0.6.32-32.15.1
libavahi-client3-32bit-0.6.32-32.15.1
libavahi-common3-0.6.32-32.15.1
libavahi-common3-32bit-0.6.32-32.15.1
libavahi-core7-0.6.32-32.15.1
libavahi-glib1-0.6.32-32.15.1
libavahi-glib1-32bit-0.6.32-32.15.1
libdns_sd-0.6.32-32.15.1
libdns_sd-32bit-0.6.32-32.15.1
Ссылки
- Link for SUSE-SU-2021:1494-2
- E-Mail link for SUSE-SU-2021:1494-2
- SUSE Security Ratings
- SUSE Bug 1184521
- SUSE CVE CVE-2021-3468 page
Описание
A flaw was found in avahi in versions 0.6 up to 0.8. The event used to signal the termination of the client connection on the avahi Unix socket is not correctly handled in the client_work function, allowing a local attacker to trigger an infinite loop. The highest threat from this vulnerability is to the availability of the avahi service, which becomes unresponsive after this flaw is triggered.
Затронутые продукты
HPE Helion OpenStack 8:avahi-0.6.32-32.15.1
HPE Helion OpenStack 8:avahi-lang-0.6.32-32.15.1
HPE Helion OpenStack 8:avahi-utils-0.6.32-32.15.1
HPE Helion OpenStack 8:libavahi-client3-0.6.32-32.15.1
Ссылки
- CVE-2021-3468
- SUSE Bug 1184521