[ZOOKEEPER-4020] Memory leak in Zookeeper C Client

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.6.2
• Fix Version/s: 3.10.0, 3.9.4
• Component/s: c client
• Labels: pull-request-available
• Assignee: Gowrima
• Reporter: Roger Luo
• Created: 03/Dec/20 00:02
• Updated: 07/Dec/24 06:02
• Resolved: 07/Dec/24 05:59

Description

There is memory leak in the SSL support of Zookeeper C Client, see below code (line 1457 of zookeeper.c):

    zcert.ca = strtok(strdup(cert), ","); 

In the above code, memory is allocated by calling strdup, but it's never been released.

Issue Links

• links to: GitHub Pull Request #2209