{
  "schema_version": "1.7.0",
  "id": "USN-5575-2",
  "summary": "libxslt vulnerabilities",
  "details": "USN-5575-1 fixed vulnerabilities in Libxslt. This update provides\nthe corresponding updates for Ubuntu 14.04 ESM and Ubuntu 16.04\nESM.\n\nOriginal advisory details:\n\nNicolas Gr\u00e9goire discovered that Libxslt incorrectly handled certain XML.\nAn attacker could possibly use this issue to expose sensitive information\nor execute arbitrary code. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2019-5815)\n\nAlexey Neyman incorrectly handled certain HTML pages.\nAn attacker could possibly use this issue to expose sensitive information\nor execute arbitrary code. (CVE-2021-30560)\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2019-5815",
    "UBUNTU-CVE-2021-30560"
  ],
  "related": [],
  "published": "2022-08-22T17:59:23Z",
  "modified": "2026-06-29T10:52:56Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "libxslt",
        "purl": "pkg:deb/ubuntu/libxslt@1.1.28-2ubuntu0.2+esm2?arch=source&distro=trusty/esm"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.28-2ubuntu0.2+esm2"
            }
          ]
        }
      ],
      "versions": [
        "1.1.28-2",
        "1.1.28-2build1",
        "1.1.28-2ubuntu0.1",
        "1.1.28-2ubuntu0.2",
        "1.1.28-2ubuntu0.2+esm1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libxslt1.1",
            "binary_version": "1.1.28-2ubuntu0.2+esm2"
          },
          {
            "binary_name": "python-libxslt1",
            "binary_version": "1.1.28-2ubuntu0.2+esm2"
          },
          {
            "binary_name": "xsltproc",
            "binary_version": "1.1.28-2ubuntu0.2+esm2"
          }
        ],
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:Pro:14.04:LTS",
          "cves": [
            {
              "id": "CVE-2019-5815",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2021-30560",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "libxslt",
        "purl": "pkg:deb/ubuntu/libxslt@1.1.28-2.1ubuntu0.3+esm1?arch=source&distro=esm-infra/xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.28-2.1ubuntu0.3+esm1"
            }
          ]
        }
      ],
      "versions": [
        "1.1.28-2build2",
        "1.1.28-2.1",
        "1.1.28-2.1ubuntu0.1",
        "1.1.28-2.1ubuntu0.2",
        "1.1.28-2.1ubuntu0.3"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libxslt1.1",
            "binary_version": "1.1.28-2.1ubuntu0.3+esm1"
          },
          {
            "binary_name": "python-libxslt1",
            "binary_version": "1.1.28-2.1ubuntu0.3+esm1"
          },
          {
            "binary_name": "xsltproc",
            "binary_version": "1.1.28-2.1ubuntu0.3+esm1"
          }
        ],
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:Pro:16.04:LTS",
          "cves": [
            {
              "id": "CVE-2019-5815",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2021-30560",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5575-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-5815"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-30560"
    }
  ]
}