github - ghsa-7rf5-g36v-wpjh

ghsa-7rf5-g36v-wpjh

Vulnerability from github

Published

2022-02-20 00:00

Modified

2022-03-02 00:00

Details

sha256crypt and sha512crypt through 0.6 allow attackers to cause a denial of service (CPU consumption) because the algorithm's runtime is proportional to the square of the length of the password.

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{
  "affected": [],
  "aliases": [
    "CVE-2016-20013"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-770"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-02-19T05:15:00Z",
    "severity": "HIGH"
  },
  "details": "sha256crypt and sha512crypt through 0.6 allow attackers to cause a denial of service (CPU consumption) because the algorithm\u0027s runtime is proportional to the square of the length of the password.",
  "id": "GHSA-7rf5-g36v-wpjh",
  "modified": "2022-03-02T00:00:37Z",
  "published": "2022-02-20T00:00:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-20013"
    },
    {
      "type": "WEB",
      "url": "https://akkadia.org/drepper/SHA-crypt.txt"
    },
    {
      "type": "WEB",
      "url": "https://pthree.org/2018/05/23/do-not-use-sha256crypt-sha512crypt-theyre-dangerous"
    },
    {
      "type": "WEB",
      "url": "https://twitter.com/solardiz/status/795601240151457793"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2016-20013 (GCVE-0-2016-20013)

Vulnerability from cvelistv5

Published

2022-02-19 04:17

Modified

2024-08-06 03:47

Severity ?

CWE

n/a

Summary

sha256crypt and sha512crypt through 0.6 allow attackers to cause a denial of service (CPU consumption) because the algorithm's runtime is proportional to the square of the length of the password.

References

URL

Tags

	https://twitter.com/solardiz/status/795601240151457793	x_refsource_MISC
	https://pthree.org/2018/05/23/do-not-use-sha256crypt-sha512crypt-theyre-dangerous/	x_refsource_MISC
	https://akkadia.org/drepper/SHA-crypt.txt	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

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