{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/ubuntu16.04els/vex/2022/cve-2022-30688-els_os-ubuntu16_04els.json"
      }
    ],
    "title": "Security update on CVE-2022-30688",
    "tracking": {
      "current_release_date": "2026-01-19T23:24:17Z",
      "generator": {
        "date": "2026-01-19T23:24:17Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2022-30688-ELS_OS-UBUNTU16.04ELS",
      "initial_release_date": "2022-05-17T19:15:00Z",
      "revision_history": [
        {
          "date": "2022-05-17T19:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-11-28T10:13:16Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2025-12-23T22:15:38Z",
          "number": "3",
          "summary": "Update document"
        },
        {
          "date": "2026-01-19T23:24:17Z",
          "number": "4",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "4"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Ubuntu 16.04",
                "product": {
                  "name": "Ubuntu 16.04",
                  "product_id": "Ubuntu-16",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Ubuntu"
          }
        ],
        "category": "vendor",
        "name": "Canonical Ltd."
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "needrestart-0:2.6-1+tuxcare.els2.all",
                "product": {
                  "name": "needrestart-0:2.6-1+tuxcare.els2.all",
                  "product_id": "needrestart-0:2.6-1+tuxcare.els2.all",
                  "product_identification_helper": {
                    "purl": "pkg:deb/cloudlinux/needrestart@2.6-1%2Btuxcare.els2?arch=all"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "all"
          }
        ],
        "category": "vendor",
        "name": "CloudLinux"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "needrestart-0:2.6-1.all",
                "product": {
                  "name": "needrestart-0:2.6-1.all",
                  "product_id": "needrestart-0:2.6-1.all",
                  "product_identification_helper": {
                    "purl": "pkg:deb/ubuntu/needrestart@2.6-1?arch=all"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "all"
          }
        ],
        "category": "vendor",
        "name": "Canonical Ltd."
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "needrestart-0:2.6-1+tuxcare.els2.all as a component of Ubuntu 16.04",
          "product_id": "Ubuntu-16:needrestart-0:2.6-1+tuxcare.els2.all"
        },
        "product_reference": "needrestart-0:2.6-1+tuxcare.els2.all",
        "relates_to_product_reference": "Ubuntu-16"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "needrestart-0:2.6-1.all as a component of Ubuntu 16.04",
          "product_id": "Ubuntu-16:needrestart-0:2.6-1.all"
        },
        "product_reference": "needrestart-0:2.6-1.all",
        "relates_to_product_reference": "Ubuntu-16"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-30688",
      "notes": [
        {
          "category": "description",
          "text": "needrestart 0.8 through 3.5 before 3.6 is prone to local privilege escalation. Regexes to detect the Perl, Python, and Ruby interpreters are not anchored, allowing a local user to escalate privileges when needrestart tries to detect if interpreters are using old source files.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Ubuntu-16:needrestart-0:2.6-1+tuxcare.els2.all"
        ],
        "known_affected": [
          "Ubuntu-16:needrestart-0:2.6-1.all"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2022-30688"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2022/05/17/9",
          "url": "http://www.openwall.com/lists/oss-security/2022/05/17/9"
        },
        {
          "category": "external",
          "summary": "https://github.com/liske/needrestart/commit/e6e58136e1e3c92296e2e810cb8372a5fe0dbd30",
          "url": "https://github.com/liske/needrestart/commit/e6e58136e1e3c92296e2e810cb8372a5fe0dbd30"
        },
        {
          "category": "external",
          "summary": "https://github.com/liske/needrestart/releases/tag/v3.6",
          "url": "https://github.com/liske/needrestart/releases/tag/v3.6"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2022/05/msg00024.html",
          "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00024.html"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-security-announce/2022/msg00105.html",
          "url": "https://lists.debian.org/debian-security-announce/2022/msg00105.html"
        },
        {
          "category": "external",
          "summary": "https://www.debian.org/security/2022/dsa-5137",
          "url": "https://www.debian.org/security/2022/dsa-5137"
        },
        {
          "category": "external",
          "summary": "https://www.openwall.com/lists/oss-security/2022/05/17/9",
          "url": "https://www.openwall.com/lists/oss-security/2022/05/17/9"
        },
        {
          "category": "external",
          "summary": "http://seclists.org/fulldisclosure/2024/Nov/15",
          "url": "http://seclists.org/fulldisclosure/2024/Nov/15"
        },
        {
          "category": "external",
          "summary": "http://seclists.org/fulldisclosure/2024/Nov/17",
          "url": "http://seclists.org/fulldisclosure/2024/Nov/17"
        }
      ],
      "release_date": "2022-05-17T19:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-11-28T10:12:52.640105Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1764324770",
          "product_ids": [
            "Ubuntu-16:needrestart-0:2.6-1+tuxcare.els2.all"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1764324770"
        },
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "Ubuntu-16:needrestart-0:2.6-1.all"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "Ubuntu-16:needrestart-0:2.6-1+tuxcare.els2.all",
            "Ubuntu-16:needrestart-0:2.6-1.all"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}