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swift vulnerability

Type: advisorySource: OSV1 source record

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.

Announced Source revision 1
Original source ↗

USN-8821-1

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:USN-8821-1

swift

Source reference: /affected/0/package/name

Affected versions
2.36.0-0ubuntu1

Source reference: /affected/0/versions

2.37.0-0ubuntu1

Source reference: /affected/0/versions

2.37.1-0ubuntu2

Source reference: /affected/0/versions

Fixed versions
2.37.1-0ubuntu2.1

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "2.37.1-0ubuntu2.1"
          }
        ]
      }
    ],
    "package": {
      "name": "swift",
      "purl": "pkg:deb/ubuntu/swift?arch=source&distro=resolute",
      "ecosystem": "Ubuntu:26.04:LTS"
    },
    "versions": [
      "2.36.0-0ubuntu1",
      "2.37.0-0ubuntu1",
      "2.37.1-0ubuntu2"
    ],
    "database_specific": {
      "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8821-1.json",
      "cves_map": {
        "cves": [
          {
            "id": "CVE-2026-49017",
            "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"
              },
              {
                "type": "Ubuntu",
                "score": "medium"
              }
            ]
          }
        ],
        "ecosystem": "Ubuntu:26.04:LTS"
      }
    },
    "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_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_version": "2.37.1-0ubuntu2.1"
        },
        {
          "binary_name": "swift-proxy",
          "binary_version": "2.37.1-0ubuntu2.1"
        }
      ],
      "availability": "No subscription required"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#17543 · Revision 1
Added to Heist Feed
Publisher date
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