{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "26.0"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "26.0"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "26.0"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "26.0"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "26.0"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "26.0"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "26.0"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.50.1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.50.1"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "The issue was addressed with improved memory handling. This issue is fixed in Safari 26, tvOS 26, watchOS 26, iOS 26 and iPadOS 26, visionOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.",
  "id": "CVE-2025-43343",
  "modified": "2026-03-15T21:49:05.491780093Z",
  "published": "2025-09-15T23:15:36.603Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://webkitgtk.org/security/WSA-2025-0007.html"
    },
    {
      "type": "WEB",
      "url": "https://security-tracker.debian.org/tracker/CVE-2025-43343"
    },
    {
      "type": "WEB",
      "url": "https://ubuntu.com/security/CVE-2025-43343"
    },
    {
      "type": "ADVISORY",
      "url": "https://support.apple.com/en-us/125116"
    },
    {
      "type": "ADVISORY",
      "url": "http://seclists.org/fulldisclosure/2025/Sep/49"
    },
    {
      "type": "ADVISORY",
      "url": "http://seclists.org/fulldisclosure/2025/Sep/53"
    },
    {
      "type": "ADVISORY",
      "url": "http://seclists.org/fulldisclosure/2025/Sep/57"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2025:19946"
    },
    {
      "type": "ADVISORY",
      "url": "https://support.apple.com/en-us/125113"
    },
    {
      "type": "ADVISORY",
      "url": "https://support.apple.com/en-us/125115"
    },
    {
      "type": "ADVISORY",
      "url": "http://seclists.org/fulldisclosure/2025/Sep/59"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2025/10/13/4"
    },
    {
      "type": "ADVISORY",
      "url": "https://support.apple.com/en-us/125108"
    },
    {
      "type": "ADVISORY",
      "url": "https://support.apple.com/en-us/125114"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}