{
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    "aggregate_severity": {
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
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        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
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      {
        "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": "CVE-2025-64524: fix heap buffer overflow and infinite loop in rastertopclx when\n  processing maliciously crafted raster input",
        "title": "Details"
      }
    ],
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      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
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        "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/advisories/2026/clsa-2026_1768210495.json"
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      }
    ],
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      "current_release_date": "2026-01-12T09:35:29Z",
      "generator": {
        "date": "2026-01-12T09:35:29Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1768210495",
      "initial_release_date": "2026-01-12T09:35:29Z",
      "revision_history": [
        {
          "date": "2026-01-12T09:35:29Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "cups-filters: Fix of CVE-2025-64524"
  },
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        "relates_to_product_reference": "AlmaLinux-9.2"
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  "vulnerabilities": [
    {
      "cve": "CVE-2025-64524",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "cups-filters contains backends, filters, and other software required to get the cups printing service working on operating systems other than macos. In versions 2.0.1 and prior, a heap-buffer-overflow vulnerability in the rastertopclx filter causes the program to crash with a segmentation fault when processing maliciously crafted input data. This issue can be exploited to trigger memory corruption, potentially leading to arbitrary code execution. This issue has been patched via commit 956283c.",
          "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": [
          "AlmaLinux-9.2:cups-filters-0:1.28.7-11.el9_2.1.tuxcare.els4.x86_64",
          "AlmaLinux-9.2:cups-filters-devel-0:1.28.7-11.el9_2.1.tuxcare.els4.i686",
          "AlmaLinux-9.2:cups-filters-devel-0:1.28.7-11.el9_2.1.tuxcare.els4.x86_64",
          "AlmaLinux-9.2:cups-filters-libs-0:1.28.7-11.el9_2.1.tuxcare.els4.i686",
          "AlmaLinux-9.2:cups-filters-libs-0:1.28.7-11.el9_2.1.tuxcare.els4.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-64524"
        },
        {
          "category": "external",
          "summary": "https://github.com/OpenPrinting/cups-filters/commit/956283c74a34ae924266a2a63f8e5f529a1abd06",
          "url": "https://github.com/OpenPrinting/cups-filters/commit/956283c74a34ae924266a2a63f8e5f529a1abd06"
        },
        {
          "category": "external",
          "summary": "https://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-rq44-2q5p-x3hv",
          "url": "https://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-rq44-2q5p-x3hv"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2025/11/20/1",
          "url": "http://www.openwall.com/lists/oss-security/2025/11/20/1"
        }
      ],
      "release_date": "2025-11-20T18:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-01-12T09:34:57.439438Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1768210495",
          "product_ids": [
            "AlmaLinux-9.2:cups-filters-0:1.28.7-11.el9_2.1.tuxcare.els4.x86_64",
            "AlmaLinux-9.2:cups-filters-devel-0:1.28.7-11.el9_2.1.tuxcare.els4.i686",
            "AlmaLinux-9.2:cups-filters-devel-0:1.28.7-11.el9_2.1.tuxcare.els4.x86_64",
            "AlmaLinux-9.2:cups-filters-libs-0:1.28.7-11.el9_2.1.tuxcare.els4.i686",
            "AlmaLinux-9.2:cups-filters-libs-0:1.28.7-11.el9_2.1.tuxcare.els4.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1768210495"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "AlmaLinux-9.2:cups-filters-0:1.28.7-11.el9_2.1.tuxcare.els4.x86_64",
            "AlmaLinux-9.2:cups-filters-devel-0:1.28.7-11.el9_2.1.tuxcare.els4.i686",
            "AlmaLinux-9.2:cups-filters-devel-0:1.28.7-11.el9_2.1.tuxcare.els4.x86_64",
            "AlmaLinux-9.2:cups-filters-libs-0:1.28.7-11.el9_2.1.tuxcare.els4.i686",
            "AlmaLinux-9.2:cups-filters-libs-0:1.28.7-11.el9_2.1.tuxcare.els4.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ]
    }
  ]
}