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Bug 4838

Summary: Use after free in SDL_JoystickUpdate
Product: SDL Reporter: Mathieu Eyraud <meyraud705>
Component: joystickAssignee: Sam Lantinga <slouken>
Status: RESOLVED FIXED QA Contact: Sam Lantinga <slouken>
Severity: normal    
Priority: P2 CC: sylvain.becker
Version: 2.0.10   
Hardware: All   
OS: All   
Attachments: Fix use after free

Description Mathieu Eyraud 2019-10-21 11:11:52 UTC 
Created attachment 3992 [details]
Fix use after free

For loop in SDL_JoystickUpdate uses 'joystick->next' while 'joystick' was potentially freed by SDL_JoystickClose.
Comment 1 Sylvain 2019-10-23 06:51:32 UTC 
Thanks ! also in : https://hg.libsdl.org/SDL/rev/78b50cbc7a3b