[PROTON-2484] epoll proactor memory use after free

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: proton-c-0.36.0
• Fix Version/s: proton-c-0.37.0
• Component/s: proton-c
• Assignee: Clifford Jansen
• Reporter: Clifford Jansen
• Created: 13/Jan/22 16:51
• Updated: 07/Apr/22 17:01
• Resolved: 24/Feb/22 05:19

Description

ASAN correctly notes use of task memory after task deletion.  Notably using the task's pointer value for the proactor.  This value can be saved at a time the task is known to still exist.