fkie_cve-2025-43400
Vulnerability from fkie_nvd
Published
2025-09-29 18:15
Modified
2025-11-04 22:16
Severity ?
6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Summary
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in watchOS 26.1, tvOS 26.1. Processing a maliciously crafted font may lead to unexpected app termination or corrupt process memory.
References
product-security@apple.comhttps://support.apple.com/en-us/125637
product-security@apple.comhttps://support.apple.com/en-us/125639
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2025/Sep/73
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2025/Sep/76
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2025/Sep/78
Impacted products
Vendor Product Version
apple ipados *
apple ipados 26.0
apple iphone_os *
apple iphone_os 26.0
apple macos *
apple macos *
apple macos 26.0
apple visionos *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "79FB7B26-6049-4918-A1B2-60563ABE6D2A",
              "versionEndExcluding": "18.7.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:apple:ipados:26.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "4173F942-2CF6-447E-A942-948F6EF6CE77",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0EC6C4E6-522F-463A-97B7-BD6F973415AF",
              "versionEndExcluding": "18.7.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:26.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "E29A276A-7091-42B2-B893-6A5801A0716E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1E2C7BB5-172D-4BBE-90CF-0FCBC72A2193",
              "versionEndExcluding": "14.8.1",
              "versionStartIncluding": "14.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5BF57375-8F19-4CEB-B244-607C4F20AE5A",
              "versionEndExcluding": "15.7.1",
              "versionStartIncluding": "15.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:apple:macos:26.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "551159EE-8311-4A13-802D-85871DAB5E77",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F1CA1AF0-1A5A-4B3D-A2BA-0C6B98884795",
              "versionEndExcluding": "26.0.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in watchOS 26.1, tvOS 26.1. Processing a maliciously crafted font may lead to unexpected app termination or corrupt process memory."
    }
  ],
  "id": "CVE-2025-43400",
  "lastModified": "2025-11-04T22:16:15.480",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-09-29T18:15:31.620",
  "references": [
    {
      "source": "product-security@apple.com",
      "url": "https://support.apple.com/en-us/125637"
    },
    {
      "source": "product-security@apple.com",
      "url": "https://support.apple.com/en-us/125639"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://seclists.org/fulldisclosure/2025/Sep/73"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://seclists.org/fulldisclosure/2025/Sep/76"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://seclists.org/fulldisclosure/2025/Sep/78"
    }
  ],
  "sourceIdentifier": "product-security@apple.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.