osv-2026-1127
Vulnerability from osv_ossfuzz
Published
2026-08-08 00:16
Modified
2026-08-08 00:16
Summary
Heap-buffer-overflow in read_data
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=543583447

Crash type: Heap-buffer-overflow READ 1
Crash state:
read_data
_zip_source_call
zip_source_read
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "492b34755151602cfd40144a8404ee5437b8f757:31eefd70f27d33a442466914f5919c84784eafd8",
        "introduced_range": "4cd731076f4a18e3b4b2cc36b4bfb432f571dec5:b5064c161d4677a6147a08551a1f02b00eb813b3"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libzip",
        "purl": "pkg:generic/libzip"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "385a0c4582f41b3037e6d40747e5da5f8f614f09"
            },
            {
              "fixed": "ff763f0e13d8e1ce37e50bcd7919f38d79c1d437"
            },
            {
              "fixed": "31eefd70f27d33a442466914f5919c84784eafd8"
            }
          ],
          "repo": "https://github.com/nih-at/libzip.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=543583447\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nread_data\n_zip_source_call\nzip_source_read\n```\n",
  "id": "OSV-2026-1127",
  "modified": "2026-08-08T00:16:54.218155Z",
  "published": "2026-08-08T00:16:54.217891Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=543583447"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "Heap-buffer-overflow in read_data"
}



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