AZL-101742

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-101742.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-101742
Upstream
Published
2026-09-11T11:16:58Z
Modified
2026-09-18T05:37:08Z
Summary
CVE-2026-89147 affecting package net-snmp 5.9.5.2-1
Details

Net-SNMP through 5.9.5.2 contains a denial of service vulnerability in the SMUX module where smux_accept() performs an unauthenticated blocking read without timeout on newly accepted connections. An unauthenticated remote client can connect to the SMUX listener and send no data, causing the single-threaded snmpd main loop to block indefinitely and suspend all SNMP processing.

References

Affected packages

Azure Linux:3 / net-snmp

Package

Name
net-snmp
Purl
pkg:rpm/azure-linux/net-snmp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
5.9.5.2-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-101742.json"