osv-2025-803
Vulnerability from osv_ossfuzz
Published
2025-10-02 00:11
Modified
2025-10-02 00:11
Summary
Global-buffer-overflow in icaltime_day_of_year
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=448424495

Crash type: Global-buffer-overflow READ 4
Crash state:
icaltime_day_of_year
expand_bymonth_days
expand_year_days
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "e3360bc71d7cd6358732252bf9361b30984dd376:0790346e493c30a21a11c070ec87df0dd6654783"
      },
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libical",
        "purl": "pkg:generic/libical"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "a5977add5b862817f9f136fef6b1c6001c6710de"
            },
            {
              "fixed": "a38954a0a035f3a049af7e1150df4b90655810d5"
            }
          ],
          "repo": "https://github.com/libical/libical.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=448424495\n\n```\nCrash type: Global-buffer-overflow READ 4\nCrash state:\nicaltime_day_of_year\nexpand_bymonth_days\nexpand_year_days\n```\n",
  "id": "OSV-2025-803",
  "modified": "2025-10-02T00:11:54.061989Z",
  "published": "2025-10-02T00:11:54.061581Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=448424495"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "Global-buffer-overflow in icaltime_day_of_year"
}


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