GHSA-M6M5-PP4G-FCC8 S3 storage write is not aborted on errors leading to unbounded memory usage

Impact Anyone using storage.blob.s3 introduced in 0.5.0 with storage.imapsql. storage.imapsql localmailboxes ... msgstore s3 ... Patches The relevant commit is pushed to master and will be included in the 0.5.1 release. No special handling of the issue has been done due to the small amount of...