github - ghsa-499x-cvfw-94w6

ghsa-499x-cvfw-94w6

Vulnerability from github

Published

2022-05-04 00:00

Modified

2022-05-13 00:00

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-27419"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-05-03T21:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.",
  "id": "GHSA-499x-cvfw-94w6",
  "modified": "2022-05-13T00:00:55Z",
  "published": "2022-05-04T00:00:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27419"
    },
    {
      "type": "WEB",
      "url": "https://downloads.uclibc-ng.org/releases"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-27419 (GCVE-0-2021-27419)

Vulnerability from cvelistv5

Published

2022-05-03 20:20

Modified

2025-04-16 16:25

Severity ?

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

CWE

CWE-190 - Integer Overflow or Wraparound

Summary

uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

References

URL

Tags

	https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04	x_refsource_CONFIRM
	https://downloads.uclibc-ng.org/releases/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	uClibc-ng	uClibc-ng	Version: unspecified < 1.0.37

Show details on NVD website

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