github - ghsa-7x29-5q3f-f4x2

ghsa-7x29-5q3f-f4x2

Vulnerability from github

Published

2022-05-13 01:30

Modified

2022-05-13 01:30

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(\227|)(\1\1|t1|\\2537)+' in grep.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-20796"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-674"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-02-26T02:29:00Z",
    "severity": "HIGH"
  },
  "details": "In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by \u0027(\\227|)(\\\\1\\\\1|t1|\\\\\\2537)+\u0027 in grep.",
  "id": "GHSA-7x29-5q3f-f4x2",
  "modified": "2022-05-13T01:30:43Z",
  "published": "2022-05-13T01:30:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20796"
    },
    {
      "type": "WEB",
      "url": "https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34141"
    },
    {
      "type": "WEB",
      "url": "https://lists.gnu.org/archive/html/bug-gnulib/2019-01/msg00108.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20190315-0002"
    },
    {
      "type": "WEB",
      "url": "https://support.f5.com/csp/article/K26346590?utm_source=f5support\u0026amp;utm_medium=RSS"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/107160"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2018-20796

Vulnerability from cvelistv5

Published

2019-02-26 02:00

Modified

2024-08-05 12:12

Severity ?

Summary

In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(\227|)(\\1\\1|t1|\\\2537)+' in grep.

References

▼	URL	Tags
	https://security.netapp.com/advisory/ntap-20190315-0002/	x_refsource_CONFIRM
	https://lists.gnu.org/archive/html/bug-gnulib/2019-01/msg00108.html	x_refsource_MISC
	http://www.securityfocus.com/bid/107160	vdb-entry, x_refsource_BID
	https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34141	x_refsource_MISC
	https://support.f5.com/csp/article/K26346590?utm_source=f5support&amp%3Butm_medium=RSS	x_refsource_CONFIRM

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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