USN-4495-1 (UBUNTU-CVE-2019-17571)

Vulnerability from osv_ubuntu – Published: 2020-09-15 14:58 – Updated: 2026-05-29 17:44 – Source website
VLAI
Summary
Apache Log4j vulnerability
Details

It was discovered that Apache Log4j does not properly deserialize untrusted data. An attacker could possibly use this issue to remotely execute arbitrary code. (CVE-2019-17571)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2019-17571",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "liblog4j1.2-java",
            "binary_version": "1.2.17-8+deb10u1build0.18.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "apache-log4j1.2",
        "purl": "pkg:deb/ubuntu/apache-log4j1.2@1.2.17-8+deb10u1build0.18.04.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.17-8+deb10u1build0.18.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.2.17-7ubuntu2",
        "1.2.17-8"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that Apache Log4j does not properly deserialize \nuntrusted data. An attacker could possibly use this issue to remotely\nexecute arbitrary code. (CVE-2019-17571)\n\n",
  "id": "USN-4495-1",
  "modified": "2026-05-29T17:44:03Z",
  "published": "2020-09-15T14:58:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4495-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-17571"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "Apache Log4j vulnerability",
  "upstream": [
    "UBUNTU-CVE-2019-17571"
  ]
}



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