usn-5342-2
Vulnerability from osv_ubuntu
Published
2022-08-24 08:56
Modified
2026-06-29 10:52
Summary
python2.7 vulnerabilities
Details

USN-5342-1 fixed several vulnerabilities in Python. This update provides the corresponding update for Ubuntu 14.04 ESM, Ubuntu 20.04 ESM and Ubuntu 22.04 ESM.

Original advisory details:

It was discovered that Python incorrectly handled certain FTP requests. An attacker could possibly use this issue to expose sensitive information. (CVE-2021-4189)

It was discovered that Python incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. (CVE-2022-0391)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2021-4189",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2022-0391",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:14.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "idle-python2.7",
            "binary_version": "2.7.6-8ubuntu0.6+esm12"
          },
          {
            "binary_name": "libpython2.7",
            "binary_version": "2.7.6-8ubuntu0.6+esm12"
          },
          {
            "binary_name": "libpython2.7-minimal",
            "binary_version": "2.7.6-8ubuntu0.6+esm12"
          },
          {
            "binary_name": "libpython2.7-stdlib",
            "binary_version": "2.7.6-8ubuntu0.6+esm12"
          },
          {
            "binary_name": "libpython2.7-testsuite",
            "binary_version": "2.7.6-8ubuntu0.6+esm12"
          },
          {
            "binary_name": "python2.7",
            "binary_version": "2.7.6-8ubuntu0.6+esm12"
          },
          {
            "binary_name": "python2.7-examples",
            "binary_version": "2.7.6-8ubuntu0.6+esm12"
          },
          {
            "binary_name": "python2.7-minimal",
            "binary_version": "2.7.6-8ubuntu0.6+esm12"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "python2.7",
        "purl": "pkg:deb/ubuntu/python2.7@2.7.6-8ubuntu0.6+esm12?arch=source\u0026distro=trusty/esm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7.6-8ubuntu0.6+esm12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.7.5-8ubuntu3",
        "2.7.5-8ubuntu4",
        "2.7.6-2",
        "2.7.6-2ubuntu1",
        "2.7.6-3",
        "2.7.6-3ubuntu1",
        "2.7.6-4",
        "2.7.6-4ubuntu1",
        "2.7.6-5",
        "2.7.6-7",
        "2.7.6-8",
        "2.7.6-8ubuntu0.2",
        "2.7.6-8ubuntu0.3",
        "2.7.6-8ubuntu0.4",
        "2.7.6-8ubuntu0.5",
        "2.7.6-8ubuntu0.6+esm2",
        "2.7.6-8ubuntu0.6+esm3",
        "2.7.6-8ubuntu0.6+esm5",
        "2.7.6-8ubuntu0.6+esm6",
        "2.7.6-8ubuntu0.6+esm7",
        "2.7.6-8ubuntu0.6+esm8",
        "2.7.6-8ubuntu0.6+esm9",
        "2.7.6-8ubuntu0.6+esm10",
        "2.7.6-8ubuntu0.6+esm11"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2021-4189",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2022-0391",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "idle-python2.7",
            "binary_version": "2.7.18-1~20.04.3+esm1"
          },
          {
            "binary_name": "libpython2.7",
            "binary_version": "2.7.18-1~20.04.3+esm1"
          },
          {
            "binary_name": "libpython2.7-minimal",
            "binary_version": "2.7.18-1~20.04.3+esm1"
          },
          {
            "binary_name": "libpython2.7-stdlib",
            "binary_version": "2.7.18-1~20.04.3+esm1"
          },
          {
            "binary_name": "libpython2.7-testsuite",
            "binary_version": "2.7.18-1~20.04.3+esm1"
          },
          {
            "binary_name": "python2.7",
            "binary_version": "2.7.18-1~20.04.3+esm1"
          },
          {
            "binary_name": "python2.7-examples",
            "binary_version": "2.7.18-1~20.04.3+esm1"
          },
          {
            "binary_name": "python2.7-minimal",
            "binary_version": "2.7.18-1~20.04.3+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "python2.7",
        "purl": "pkg:deb/ubuntu/python2.7@2.7.18-1~20.04.3+esm1?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7.18-1~20.04.3+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.7.17~rc1-1",
        "2.7.17-1",
        "2.7.17-1ubuntu5",
        "2.7.17-1ubuntu6",
        "2.7.18~rc1-2",
        "2.7.18-1~20.04",
        "2.7.18-1~20.04.1",
        "2.7.18-1~20.04.1+esm1",
        "2.7.18-1~20.04.3"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2021-4189",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2022-0391",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "idle-python2.7",
            "binary_version": "2.7.18-13ubuntu1.1+esm2"
          },
          {
            "binary_name": "libpython2.7",
            "binary_version": "2.7.18-13ubuntu1.1+esm2"
          },
          {
            "binary_name": "libpython2.7-minimal",
            "binary_version": "2.7.18-13ubuntu1.1+esm2"
          },
          {
            "binary_name": "libpython2.7-stdlib",
            "binary_version": "2.7.18-13ubuntu1.1+esm2"
          },
          {
            "binary_name": "libpython2.7-testsuite",
            "binary_version": "2.7.18-13ubuntu1.1+esm2"
          },
          {
            "binary_name": "python2.7",
            "binary_version": "2.7.18-13ubuntu1.1+esm2"
          },
          {
            "binary_name": "python2.7-examples",
            "binary_version": "2.7.18-13ubuntu1.1+esm2"
          },
          {
            "binary_name": "python2.7-minimal",
            "binary_version": "2.7.18-13ubuntu1.1+esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:22.04:LTS",
        "name": "python2.7",
        "purl": "pkg:deb/ubuntu/python2.7@2.7.18-13ubuntu1.1+esm2?arch=source\u0026distro=esm-apps/jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7.18-13ubuntu1.1+esm2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.7.18-8build1",
        "2.7.18-13",
        "2.7.18-13ubuntu1",
        "2.7.18-13ubuntu1.1"
      ]
    }
  ],
  "aliases": [],
  "details": "USN-5342-1 fixed several vulnerabilities in Python. This update provides\nthe corresponding update for Ubuntu 14.04 ESM, Ubuntu 20.04 ESM and\nUbuntu 22.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that Python incorrectly handled certain FTP requests.\n An attacker could possibly use this issue to expose sensitive information.\n (CVE-2021-4189)\n\n It was discovered that Python incorrectly handled certain inputs.\n An attacker could possibly use this issue to execute arbitrary code.\n (CVE-2022-0391)\n",
  "id": "USN-5342-2",
  "modified": "2026-06-29T10:52:54Z",
  "published": "2022-08-24T08:56:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5342-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-4189"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-0391"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "python2.7 vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2021-4189",
    "UBUNTU-CVE-2022-0391"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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