usn-6663-2
Vulnerability from osv_ubuntu
Published
2024-03-13 08:04
Modified
2026-06-25 10:46
Summary
openssl update
Details

USN-6663-1 provided a security update for OpenSSL. This update provides the corresponding update for Ubuntu 16.04 LTS.

Original advisory details:

As a security improvement, this update prevents OpenSSL from returning an error when detecting wrong padding in PKCS#1 v1.5 RSA, to prevent its use in possible Bleichenbacher timing attacks.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [],
          "ecosystem": "Ubuntu:Pro:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libssl1.0.0",
            "binary_version": "1.0.2g-1ubuntu4.20+esm12"
          },
          {
            "binary_name": "openssl",
            "binary_version": "1.0.2g-1ubuntu4.20+esm12"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "openssl",
        "purl": "pkg:deb/ubuntu/openssl@1.0.2g-1ubuntu4.20+esm12?arch=source\u0026distro=esm-infra/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.2g-1ubuntu4.20+esm12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.2d-0ubuntu1",
        "1.0.2d-0ubuntu2",
        "1.0.2e-1ubuntu1",
        "1.0.2f-2ubuntu1",
        "1.0.2g-1ubuntu2",
        "1.0.2g-1ubuntu3",
        "1.0.2g-1ubuntu4",
        "1.0.2g-1ubuntu4.1",
        "1.0.2g-1ubuntu4.2",
        "1.0.2g-1ubuntu4.4",
        "1.0.2g-1ubuntu4.5",
        "1.0.2g-1ubuntu4.6",
        "1.0.2g-1ubuntu4.8",
        "1.0.2g-1ubuntu4.9",
        "1.0.2g-1ubuntu4.10",
        "1.0.2g-1ubuntu4.11",
        "1.0.2g-1ubuntu4.12",
        "1.0.2g-1ubuntu4.13",
        "1.0.2g-1ubuntu4.14",
        "1.0.2g-1ubuntu4.15",
        "1.0.2g-1ubuntu4.16",
        "1.0.2g-1ubuntu4.17",
        "1.0.2g-1ubuntu4.18",
        "1.0.2g-1ubuntu4.19",
        "1.0.2g-1ubuntu4.20",
        "1.0.2g-1ubuntu4.20+esm1",
        "1.0.2g-1ubuntu4.20+esm2",
        "1.0.2g-1ubuntu4.20+esm3",
        "1.0.2g-1ubuntu4.20+esm4",
        "1.0.2g-1ubuntu4.20+esm5",
        "1.0.2g-1ubuntu4.20+esm6",
        "1.0.2g-1ubuntu4.20+esm7",
        "1.0.2g-1ubuntu4.20+esm9",
        "1.0.2g-1ubuntu4.20+esm10",
        "1.0.2g-1ubuntu4.20+esm11"
      ]
    }
  ],
  "aliases": [],
  "details": "USN-6663-1 provided a security update for OpenSSL.\nThis update provides the corresponding update for\nUbuntu 16.04 LTS.\n\nOriginal advisory details:\n\n As a security improvement, this update prevents OpenSSL\n from returning an error when detecting wrong padding\n in PKCS#1 v1.5 RSA, to prevent its use in possible\n Bleichenbacher timing attacks.\n",
  "id": "USN-6663-2",
  "modified": "2026-06-25T10:46:19Z",
  "published": "2024-03-13T08:04:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6663-2"
    },
    {
      "type": "REPORT",
      "url": "https://launchpad.net/bugs/2054090"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "openssl update",
  "upstream": []
}



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