Ubuntu 26.04 LTS : OpenStack Swift vulnerability (USN-8821-1)

The remote Ubuntu 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8821-1 advisory. It was discovered that OpenStack Swift incorrectly handled truncated aws-chunked PUT request bodies in its s3api middleware. An authenticated attacker could...

USN-8821-1: OpenStack Swift vulnerability

It was discovered that OpenStack Swift incorrectly handled truncated aws-chunked PUT request bodies in its s3api middleware. An authenticated attacker could possibly use this issue to cause OpenStack Swift to use excessive resources, leading to a denial of service...

Linux Distros Unpatched Vulnerability : CVE-2026-49017

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In OpenStack Swift before 2.36.2 and 2.37.2, s3api middleware enters an infinite loop when processing a truncated aws-chunked PUT request body. The StreamingInp...

PT-2026-43476

Name of the Vulnerable Software and Affected Versions OpenStack Swift versions 2.36.0 through 2.36.1 OpenStack Swift versions 2.37.0 through 2.37.1 Description The s3api middleware contains a flaw where the StreamingInput class enters an infinite loop when processing a truncated aws-chunked PUT...

CVE-2026-49017: Loop with Unreachable Exit Condition

In OpenStack Swift before 2.36.2 and 2.37.2, s3api middleware enters an infinite loop when processing a truncated aws-chunked PUT request body. The StreamingInput class repeatedly appends an empty buffer and re-reads, causing the proxy-server worker handling the request to become permanently...