Internet Bug Bounty · Report #178094
php_snmp_parse_oid integer overflow in memory allocation
Validstatus
lowseverity
$500bounty
2upvotes
12 Nov 2019disclosed
How it was found
https://bugs.php.net/bug.php?id=72708
An integer overflow in memory allocation allows to write past the allocated buffer, resulting in heap memory corruption.
Details and proof of concept are in the linked bug report; feel free to ask for more details if needed.