libpng15: Fix of CVE-2025-64505

{
  "id": "a9b1128178619b6cf3fd4d03db2e386829db86c1e13702c3421efcdcc3068314",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1785495654",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "libpng15: Fix of CVE-2025-64505",
    "summary": "- CVE-2025-64505: fix heap buffer over-read in png_do_quantize caused by out-of-range palette indices in malformed PNG files",
    "evidence": "osv:CLSA-2026-1785495654",
    "products": [
      {
        "name": {
          "value": "libpng15",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.5.30-14.el9.tuxcare.els4",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1785495654",
      "aliases": [
        "CLSA-2026-1785495654"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.5.30-14.el9.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "libpng15",
            "purl": "pkg:rpm/tuxcare/libpng15?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1785495654.json"
          }
        }
      ],
      "modified": "2026-10-26T09:30:29.238467546Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-64505"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1785495654.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-64505"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2025-64505",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447077,
  "published_at": "2026-07-31T11:01:05+00:00"
}