osv-2025-500
Vulnerability from osv_ossfuzz
Published
2025-06-29 00:08
Modified
2025-06-29 00:08
Summary
UNKNOWN READ in getUShort
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=428022218

Crash type: UNKNOWN READ
Crash state:
getUShort
disInstr_THUMB_WRK
disInstr_ARM
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "pyvex",
        "purl": "pkg:pypi/pyvex"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0f32e9dbb790d9eef3f13d32e877b57784946d55"
            }
          ],
          "repo": "https://github.com/angr/pyvex.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=428022218\n\n```\nCrash type: UNKNOWN READ\nCrash state:\ngetUShort\ndisInstr_THUMB_WRK\ndisInstr_ARM\n```\n",
  "id": "OSV-2025-500",
  "modified": "2025-06-29T00:08:49.554520Z",
  "published": "2025-06-29T00:08:49.553890Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=428022218"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "UNKNOWN READ in getUShort"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.