[MDEV-29881] a potential bug of NPD Created: 2022-10-26  Updated: 2022-10-27

Status: Open
Project: MariaDB Server
Component/s: Scripts & Clients
Affects Version/s: 10.11.0
Fix Version/s: None

Type: Bug Priority: Major
Reporter: ash1852 Assignee: Unassigned
Resolution: Unresolved Votes: 0
Labels: bug
Environment:

ubuntu-20.04


Attachments: PNG File image-2022-10-26-14-55-29-129.png    
Issue Links:
Relates
relates to MDEV-29879 a potential bug of NPD Closed

 Description   

Hi, I found a potential null pointer dereference bug in the project source code, and I have shown the execution sequence of the program that may generate the bug on the graph below. The red text illustrates the steps that generate the bug, the file path can be seen in the blue framed section.

Although the code shown is for version 10.3 but is still exist in current version

would you can help to check if this bug is true?thank you for your effort and patience!



 Comments   
Comment by Sergei Golubchik [ 2022-10-26 ]

Yes, this appears to be possible.

Comment by ash1852 [ 2022-10-27 ]

thank you for your effort!

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