[Coverity CID: 434742] Out-of-bounds access in drivers/gnss/gnss_quectel_lcx6g.c

[zephyrbot]

Static code scan issues found in file:

https://github.com/zephyrproject-rtos/zephyr/tree/v4.0.0/drivers/gnss/gnss_quectel_lcx6g.c#L779

Category: Memory - corruptions
Function: quectel_lcx6g_init_chat
Component: Drivers
CID: 434742

Details:

https://github.com/zephyrproject-rtos/zephyr/blob/v4.0.0/drivers/gnss/gnss_quectel_lcx6g.c#L779

773              .argv = data->chat_argv,
774              .argv_size = ARRAY_SIZE(data->chat_argv),
775              .unsol_matches = unsol_matches,
776              .unsol_matches_size = ARRAY_SIZE(unsol_matches),
777      };
778    
>>>     CID 434742:  Memory - corruptions  (OVERRUN)
>>>     Overrunning struct type modem_chat of 296 bytes by passing it to a function which accesses it at byte offset 311.
779      return modem_chat_init(&data->chat, &chat_config);
780     }
781    
782     static void quectel_lcx6g_init_pair_script(const struct device *dev)
783     {
784      struct quectel_lcx6g_data *data = dev->data;

For more information about the violation, check the Coverity Reference. (CWE-119)

Please fix or provide comments in coverity using the link:

https://scan9.scan.coverity.com/#/project-view/29271/12996?selectedIssue=434742

Note: This issue was created automatically. Priority was set based on classification
of the file affected and the impact field in coverity. Assignees were set using the MAINTAINERS file.

[zephyrbot]

This coverity CID is not in the outstanding issues anymore, code might have changed or issue was resolved.