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snmp SEGV #17330
Description
Description
The following code:
<?php
$session = new SNMP(SNMP::VERSION_2c, $hostname, 'timeout_community_432', $timeout, $retries);
$session->close();
$session->setSecurity('authPriv', 'MD5', $auth_pass, 'AES', $priv_pass);Resulted in this output:
/home/phpfuzz/WorkSpace/flowfusion/php-src/ext/snmp/snmp.c:952:6: runtime error: member access within null pointer of type 'struct snmp_session'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/snmp/snmp.c:952:6
PHP Version
nightly
Operating System
No response
Activity
devnexen commentedon Jan 3, 2025
I ll have a look later today. Making a fetch object check for accessors seems appropriate.
Fix phpGH-17330: SNMP::setSecurity segfaults when object had been clo…
Fix GH-17330: SNMP::setSecurity segfaults when object had been closed.