osv-2026-196
Vulnerability from osv_ossfuzz
Published
2026-02-06 00:06
Modified
2026-02-06 00:06
Summary
Null-dereference READ in ubsan_GetStackTrace
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=481752521

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

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "dc00f3536f7f636ffea639430faa2d828317137c:3f1668a2c621e56bf80a068a0bf8cb5d52cbafea"
      },
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "tinyusb",
        "purl": "pkg:generic/tinyusb"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "b73df6c22e4743f9232f7922fe2cf0fbd05a3a2e"
            },
            {
              "fixed": "9a577ac752cf627724066e59b3e1fe007c1d8268"
            }
          ],
          "repo": "https://github.com/hathach/tinyusb.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=481752521\n\n```\nCrash type: Null-dereference READ\nCrash state:\nubsan_GetStackTrace\n```\n",
  "id": "OSV-2026-196",
  "modified": "2026-02-06T00:06:05.778867Z",
  "published": "2026-02-06T00:06:05.778394Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=481752521"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Null-dereference READ in ubsan_GetStackTrace"
}


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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.
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  • 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.



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