{
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    },
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        "url": "https://www.first.org/tlp/"
      }
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    "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"
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        "url": "https://security.tuxcare.com/csaf/v2/els_os/oraclelinux6els/vex/2025/cve-2025-64720-els_os-oraclelinux6els.json"
      }
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        {
          "date": "2025-11-25T00:15:00Z",
          "number": "1",
          "summary": "Initial version"
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        {
          "date": "2026-10-26T07:42:08Z",
          "number": "2",
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        }
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      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2025-64720"
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        },
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  "vulnerabilities": [
    {
      "cve": "CVE-2025-64720",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "description",
          "text": "LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. From version 1.6.0 to before 1.6.51, an out-of-bounds read vulnerability exists in png_image_read_composite when processing palette images with PNG_FLAG_OPTIMIZE_ALPHA enabled. The palette compositing code in png_init_read_transformations incorrectly applies background compositing during premultiplication, violating the invariant component ≤ alpha × 257 required by the simplified PNG API. This issue has been patched in version 1.6.51.",
          "title": "Vulnerability description"
        },
        {
          "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": {
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          "Oracle-Linux-6:libpng-2:1.2.49-2.el6_7.tuxcare.els1.x86_64",
          "Oracle-Linux-6:libpng-devel-2:1.2.49-2.el6_7.tuxcare.els1.i686",
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          "Oracle-Linux-6:libpng-static-2:1.2.49-2.el6_7.tuxcare.els1.i686",
          "Oracle-Linux-6:libpng-static-2:1.2.49-2.el6_7.tuxcare.els1.x86_64"
        ]
      },
      "references": [
        {
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          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-64720"
        },
        {
          "category": "external",
          "summary": "https://github.com/pnggroup/libpng/commit/08da33b4c88cfcd36e5a706558a8d7e0e4773643",
          "url": "https://github.com/pnggroup/libpng/commit/08da33b4c88cfcd36e5a706558a8d7e0e4773643"
        },
        {
          "category": "external",
          "summary": "https://github.com/pnggroup/libpng/issues/686",
          "url": "https://github.com/pnggroup/libpng/issues/686"
        },
        {
          "category": "external",
          "summary": "https://github.com/pnggroup/libpng/pull/751",
          "url": "https://github.com/pnggroup/libpng/pull/751"
        },
        {
          "category": "external",
          "summary": "https://github.com/pnggroup/libpng/security/advisories/GHSA-hfc7-ph9c-wcww",
          "url": "https://github.com/pnggroup/libpng/security/advisories/GHSA-hfc7-ph9c-wcww"
        }
      ],
      "release_date": "2025-11-25T00:15:00Z",
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        },
        {
          "category": "impact",
          "date": "2026-10-22T03:03:32.733395Z",
          "details": "important",
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}