zeroshade opened a new issue, #45180: URL: https://github.com/apache/arrow/issues/45180
### Describe the bug, including details regarding any error messages, version, and platform. Decimal32 and Decimal64 negation methods allowed for overflows if the value was `INT32_MIN` or `INT64_MIN` which were discovered by OSS-Fuzz. This is easily fixed by using `arrow::internal::SafeSignedNegate`. ### Component(s) C++, Continuous Integration -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org