CVE-2021-27502 (GCVE-0-2021-27502)

Vulnerability from cvelistv5 – Published: 2023-11-21 17:41 – Updated: 2024-08-03 21:26
VLAI
Title
Texas Instruments TI-RTOS Integer Overflow or Wraparound
Summary
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.
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
Impacted products
Show details on NVD website

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    "redhat_vex": {
      "current_release_date": "2026-01-09T08:53:33+00:00",
      "cve": "CVE-2021-27502",
      "id": "CVE-2021-27502",
      "initial_release_date": "2021-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Texas Instruments TI-RTOS Integer Overflow or Wraparound",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-27502.json",
      "version": "3"
    }
  }
}



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