{"id":"USN-8821-1","summary":"swift vulnerability","details":"It was discovered that OpenStack Swift incorrectly handled truncated\naws-chunked PUT request bodies in its s3api middleware. An authenticated\nattacker could possibly use this issue to cause OpenStack Swift to use\nexcessive resources, leading to a denial of service.","modified":"2026-09-25T17:45:10.111608768Z","published":"2026-09-24T19:18:41Z","related":["UBUNTU-CVE-2026-49017"],"upstream":["CVE-2026-49017","UBUNTU-CVE-2026-49017"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8821-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-49017"}],"affected":[{"package":{"name":"swift","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/swift?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37.1-0ubuntu2.1"}]}],"versions":["2.36.0-0ubuntu1","2.37.0-0ubuntu1","2.37.1-0ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-swift","binary_version":"2.37.1-0ubuntu2.1"},{"binary_name":"swift","binary_version":"2.37.1-0ubuntu2.1"},{"binary_version":"2.37.1-0ubuntu2.1","binary_name":"swift-account"},{"binary_version":"2.37.1-0ubuntu2.1","binary_name":"swift-container"},{"binary_version":"2.37.1-0ubuntu2.1","binary_name":"swift-object"},{"binary_version":"2.37.1-0ubuntu2.1","binary_name":"swift-object-expirer"},{"binary_name":"swift-proxy","binary_version":"2.37.1-0ubuntu2.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8821-1.json","cves_map":{"ecosystem":"Ubuntu:26.04:LTS","cves":[{"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-49017"}]}}}],"schema_version":"1.9.0"}