Notice USN-8821-1, published on September 24, 2026, describes a flaw in OpenStack Swift's s3api middleware. According to the report, the system incorrectly handled truncated bodies of aws-chunked PUT requests.
An authenticated attacker could exploit the issue to cause excessive resource consumption and, as a result, denial of service. The source does not specify affected versions or provide remediation steps; do not assume those details.
To check the scope and current guidance, consult the official Ubuntu Security notice by its identifier, USN-8821-1. Compare the original notice with the feed's automatic translation, and confirm versions and instructions before taking action.
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