osv-2025-298
Vulnerability from osv_ossfuzz
Published
2025-04-26 00:02
Modified
2025-10-11 14:20
Summary
Heap-buffer-overflow in i18n::phonenumbers::UnicodeText::const_iterator::operator--
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=413161357

Crash type: Heap-buffer-overflow READ 1
Crash state:
i18n::phonenumbers::UnicodeText::const_iterator::operator--
i18n::phonenumbers::UnicodeString::tempSubString
i18n::phonenumbers::AsYouTypeFormatter::AttemptToExtractIdd
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "af3da6cc6839c9efd02b36c2b6d6cd70c0d88223:669751dd889a2daf135580caf5cb54f41fa0bc2d",
        "introduced_range": "cbe787d7031a6136680c3060aa28e606670146a9:fb1a52618624eea94b3604e7bc1f1f41c0cd548a"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libphonenumber",
        "purl": "pkg:generic/libphonenumber"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "78d634f33ae4966e2283ab2d59a300a768b6e174"
            },
            {
              "fixed": "669751dd889a2daf135580caf5cb54f41fa0bc2d"
            },
            {
              "fixed": "6167d42b7ea67eedca61468a7fb9da1523703054"
            }
          ],
          "repo": "https://github.com/google/libphonenumber",
          "type": "GIT"
        }
      ],
      "versions": [
        "v9.0.16"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=413161357\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ni18n::phonenumbers::UnicodeText::const_iterator::operator--\ni18n::phonenumbers::UnicodeString::tempSubString\ni18n::phonenumbers::AsYouTypeFormatter::AttemptToExtractIdd\n```\n",
  "id": "OSV-2025-298",
  "modified": "2025-10-11T14:20:31.062038Z",
  "published": "2025-04-26T00:02:46.771719Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=413161357"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-buffer-overflow in i18n::phonenumbers::UnicodeText::const_iterator::operator--"
}


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