{
  "document": {
    "aggregate_severity": {
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "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"
      },
      {
        "category": "details",
        "text": "* SECURITY UPDATE: stack buffer overflow in the genrb resource-bundle\n     compiler\n     - debian/patches/CVE-2025-5222.patch: replace the fixed-size 1024-byte\n       subtag/typeKeyword stack buffers in addCollation(),\n       parseCollationElements() and realParseTable() with CharString in\n       source/tools/genrb/parse.cpp, and add the CharString UChar* overload\n       it needs to source/common/charstr.{cpp,h}.\n     - CVE-2025-5222",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1787152014",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1787152014"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/ubuntu18.04els/advisories/2026/clsa-2026_1787152014.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-08-19T15:07:32Z",
      "generator": {
        "date": "2026-08-19T15:07:32Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1787152014",
      "initial_release_date": "2026-08-19T15:07:32Z",
      "revision_history": [
        {
          "date": "2026-08-19T15:07:32Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "Fix CVE(s): CVE-2025-5222"
  },
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        "branches": [
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                "product": {
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            "name": "Ubuntu"
          }
        ],
        "category": "vendor",
        "name": "Canonical Ltd."
      },
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        "relates_to_product_reference": "Ubuntu-18"
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          "name": "libicu60-0:60.2-3ubuntu3.2+tuxcare.els1.amd64 as a component of Ubuntu 18.04",
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        "relates_to_product_reference": "Ubuntu-18"
      },
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          "name": "icu-devtools-0:60.2-3ubuntu3.2+tuxcare.els1.amd64 as a component of Ubuntu 18.04",
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        },
        "product_reference": "icu-devtools-0:60.2-3ubuntu3.2+tuxcare.els1.amd64",
        "relates_to_product_reference": "Ubuntu-18"
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-5222",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"
      },
      "notes": [
        {
          "category": "description",
          "text": "A stack buffer overflow was found in Internationl components for unicode (ICU ). While running the genrb binary, the 'subtag' struct overflowed at the SRBRoot::addTag function. This issue may lead to memory corruption and local arbitrary code execution.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "Ubuntu-18:icu-devtools-0:60.2-3ubuntu3.2+tuxcare.els1.amd64",
          "Ubuntu-18:icu-doc-0:60.2-3ubuntu3.2+tuxcare.els1.all",
          "Ubuntu-18:libicu-dev-0:60.2-3ubuntu3.2+tuxcare.els1.amd64",
          "Ubuntu-18:libicu60-0:60.2-3ubuntu3.2+tuxcare.els1.amd64",
          "Ubuntu-18:libiculx60-0:60.2-3ubuntu3.2+tuxcare.els1.amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-5222"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2025:11888",
          "url": "https://access.redhat.com/errata/RHSA-2025:11888"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2025:12083",
          "url": "https://access.redhat.com/errata/RHSA-2025:12083"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2025:12331",
          "url": "https://access.redhat.com/errata/RHSA-2025:12331"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2025:12332",
          "url": "https://access.redhat.com/errata/RHSA-2025:12332"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2025:12333",
          "url": "https://access.redhat.com/errata/RHSA-2025:12333"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2026:54581",
          "url": "https://access.redhat.com/errata/RHSA-2026:54581"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/cve/CVE-2025-5222",
          "url": "https://access.redhat.com/security/cve/CVE-2025-5222"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2368600",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2368600"
        },
        {
          "category": "external",
          "summary": "https://unicode-org.atlassian.net/jira/software/c/projects/ICU/issues/ICU-22957",
          "url": "https://unicode-org.atlassian.net/jira/software/c/projects/ICU/issues/ICU-22957"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2025/06/msg00015.html",
          "url": "https://lists.debian.org/debian-lts-announce/2025/06/msg00015.html"
        },
        {
          "category": "external",
          "summary": "https://cert-portal.siemens.com/productcert/html/ssa-585531.html",
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-585531.html"
        }
      ],
      "release_date": "2025-05-27T21:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-08-19T15:06:56.600232Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1787152014",
          "product_ids": [
            "Ubuntu-18:icu-devtools-0:60.2-3ubuntu3.2+tuxcare.els1.amd64",
            "Ubuntu-18:icu-doc-0:60.2-3ubuntu3.2+tuxcare.els1.all",
            "Ubuntu-18:libicu-dev-0:60.2-3ubuntu3.2+tuxcare.els1.amd64",
            "Ubuntu-18:libicu60-0:60.2-3ubuntu3.2+tuxcare.els1.amd64",
            "Ubuntu-18:libiculx60-0:60.2-3ubuntu3.2+tuxcare.els1.amd64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1787152014"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}