ghsa-9mr9-5rxq-78hc
Vulnerability from github
Published
2023-11-20 21:31
Modified
2023-11-20 21:31
Details

Texas Instruments TI-RTOS, when configured to use HeapMem heap(default), malloc returns a valid pointer to a small buffer on extremely large values, which can trigger an integer overflow vulnerability in 'HeapMem_allocUnprotected' and result in code execution.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2021-22636"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-11-20T19:15:08Z",
    "severity": "HIGH"
  },
  "details": "\n\n\n\n\n\n\nTexas Instruments TI-RTOS, when configured to use HeapMem heap(default), malloc returns a valid pointer to a small buffer on extremely large values, which can trigger an integer overflow vulnerability in \u0027HeapMem_allocUnprotected\u0027 and result in code execution. \n\n\n\n\n\n\n\n",
  "id": "GHSA-9mr9-5rxq-78hc",
  "modified": "2023-11-20T21:31:01Z",
  "published": "2023-11-20T21:31:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22636"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04"
    },
    {
      "type": "WEB",
      "url": "https://www.ti.com/tool/TI-RTOS-MCU"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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