github - ghsa-5wmw-m5w7-7m5m

ghsa-5wmw-m5w7-7m5m

Vulnerability from github

Published

2022-05-24 17:40

Modified

2022-05-24 17:40

Severity ?

7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory block's size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2020-28895"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-03T16:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory block\u0027s size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.",
  "id": "GHSA-5wmw-m5w7-7m5m",
  "modified": "2022-05-24T17:40:47Z",
  "published": "2022-05-24T17:40:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28895"
    },
    {
      "type": "WEB",
      "url": "https://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2020-28895"
    },
    {
      "type": "WEB",
      "url": "https://support2.windriver.com/index.php?page=defects\u0026on=view\u0026id=V7LIBC-1327"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}

cve-2020-28895

Vulnerability from cvelistv5

Published

2021-02-03 15:16

Modified

2024-08-04 16:41

Severity ?

7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Summary

integer overflow in calloc

References

▼	URL	Tags
	https://support2.windriver.com/index.php?page=defects&on=view&id=V7LIBC-1327	x_refsource_MISC
	https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2020-28895	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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