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net-snmp: snmptrapd crash when using a trap with empty community string

Published Apr 27, 2014

Description

The perl_trapd_handler function in perl/TrapReceiver/TrapReceiver.xs in Net-SNMP 5.7.3.pre3 and earlier, when using certain Perl versions, allows remote attackers to cause a denial of service (snmptrapd crash) via an empty community string in an SNMP trap, which triggers a NULL pointer dereference within the newSVpv function in Perl.

Affected products

Remediation

Red Hat statement

This issue did not affect the versions of net-snmp as shipped with Red Hat Enterprise Linux 6.

Metrics

References (14)

Change history (0)

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Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 27, 2014
Updated Aug 6, 2024
Reserved Mar 5, 2014
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Moderate
Public date Mar 3, 2014