osv-2025-742
Vulnerability from osv_ossfuzz
Published
2025-09-14 00:15
Modified
2025-09-14 00:15
Summary
Null-dereference READ in ubsan_GetStackTrace
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=444622228

Crash type: Null-dereference READ
Crash state:
ubsan_GetStackTrace
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "38842491bb55260c0cc7d7709abe5b0e73a0de61:5ef55bfa30d6f8cf175b3d327f621c76aae7b138",
        "introduced_range": "059236998ecb24a30daa8262f8d17ccba4ed3f6d:4a8b8220d94ccf16bbab47eac6340ce8572eb7b4"
      },
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "tinyusb",
        "purl": "pkg:generic/tinyusb"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0263cfc01ab63d6799e80cbbf691af1979cf3ab7"
            },
            {
              "fixed": "5ef55bfa30d6f8cf175b3d327f621c76aae7b138"
            }
          ],
          "repo": "https://github.com/hathach/tinyusb.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.19.0",
        "0.20.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=444622228\n\n```\nCrash type: Null-dereference READ\nCrash state:\nubsan_GetStackTrace\n```\n",
  "id": "OSV-2025-742",
  "modified": "2025-09-14T00:15:42.184553Z",
  "published": "2025-09-14T00:15:42.184140Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=444622228"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "Null-dereference READ in ubsan_GetStackTrace"
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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