{
  "document": {
    "aggregate_severity": {
      "text": "Medium"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "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/almalinux9.2esu/vex/2023/cve-2023-44270-els_os-almalinux9_2esu.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-04-03T16:44:49Z",
      "generator": {
        "date": "2026-04-03T16:44:49Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2023-44270-ELS_OS-ALMALINUX9.2ESU",
      "initial_release_date": "2023-09-29T22:15:00Z",
      "revision_history": [
        {
          "date": "2023-09-29T22:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-02T09:01:33Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-04-03T16:44:49Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Security update on CVE-2023-44270"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "AlmaLinux 9.2",
                "product": {
                  "name": "AlmaLinux 9.2",
                  "product_id": "AlmaLinux-9.2",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:almalinux:almalinux:9.2:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "AlmaLinux"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libicu-0:67.1-9.el9.tuxcare.els1.i686",
                "product": {
                  "name": "libicu-0:67.1-9.el9.tuxcare.els1.i686",
                  "product_id": "libicu-0:67.1-9.el9.tuxcare.els1.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libicu@67.1-9.el9.tuxcare.els1?arch=i686"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
                "product": {
                  "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
                  "product_id": "libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libicu-devel@67.1-9.el9.tuxcare.els1?arch=i686"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "i686"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
                "product": {
                  "name": "libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_id": "libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libicu@67.1-9.el9.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
                "product": {
                  "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_id": "libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libicu-devel@67.1-9.el9.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "icu-0:67.1-9.el9.tuxcare.els1.x86_64",
                "product": {
                  "name": "icu-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_id": "icu-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/icu@67.1-9.el9.tuxcare.els1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch",
                "product": {
                  "name": "libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch",
                  "product_id": "libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libicu-doc@67.1-9.el9.tuxcare.els1?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libicu-0:67.1-9.el9.tuxcare.els1.i686 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.i686"
        },
        "product_reference": "libicu-0:67.1-9.el9.tuxcare.els1.i686",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libicu-0:67.1-9.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.x86_64"
        },
        "product_reference": "libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch"
        },
        "product_reference": "libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.i686 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.i686"
        },
        "product_reference": "libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64"
        },
        "product_reference": "libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "icu-0:67.1-9.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:icu-0:67.1-9.el9.tuxcare.els1.x86_64"
        },
        "product_reference": "icu-0:67.1-9.el9.tuxcare.els1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-44270",
      "cwe": {
        "id": "CWE-74",
        "name": "Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"
      },
      "notes": [
        {
          "category": "description",
          "text": "An issue was discovered in PostCSS before 8.4.31. The vulnerability affects linters using PostCSS to parse external untrusted CSS. An attacker can prepare CSS in such a way that it will contains parts parsed by PostCSS as a CSS comment. After processing by PostCSS, it will be included in the PostCSS output in CSS nodes (rules, properties) despite being included in a comment.",
          "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"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "AlmaLinux-9.2:icu-0:67.1-9.el9.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.i686",
          "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
          "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-44270"
        },
        {
          "category": "external",
          "summary": "https://github.com/github/advisory-database/issues/2820",
          "url": "https://github.com/github/advisory-database/issues/2820"
        },
        {
          "category": "external",
          "summary": "https://github.com/postcss/postcss/blob/main/lib/tokenize.js#L25",
          "url": "https://github.com/postcss/postcss/blob/main/lib/tokenize.js#L25"
        },
        {
          "category": "external",
          "summary": "https://github.com/postcss/postcss/commit/58cc860b4c1707510c9cd1bc1fa30b423a9ad6c5",
          "url": "https://github.com/postcss/postcss/commit/58cc860b4c1707510c9cd1bc1fa30b423a9ad6c5"
        },
        {
          "category": "external",
          "summary": "https://github.com/postcss/postcss/releases/tag/8.4.31",
          "url": "https://github.com/postcss/postcss/releases/tag/8.4.31"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2024/12/msg00025.html",
          "url": "https://lists.debian.org/debian-lts-announce/2024/12/msg00025.html"
        }
      ],
      "release_date": "2023-09-29T22:15:00Z",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "AlmaLinux-9.2:icu-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        },
        {
          "category": "impact",
          "details": "moderate",
          "product_ids": [
            "AlmaLinux-9.2:icu-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch"
          ]
        }
      ]
    }
  ]
}