github - ghsa-2g8x-3m62-h85f

ghsa-2g8x-3m62-h85f

Vulnerability from github

Published

2022-05-13 01:22

Modified

2022-05-13 01:22

Severity

5.5 (Medium) - CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-7309"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-02-03T02:29:00Z",
    "severity": "MODERATE"
  },
  "details": "In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.",
  "id": "GHSA-2g8x-3m62-h85f",
  "modified": "2022-05-13T01:22:49Z",
  "published": "2022-05-13T01:22:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-7309"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202006-04"
    },
    {
      "type": "WEB",
      "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=24155"
    },
    {
      "type": "WEB",
      "url": "https://sourceware.org/ml/libc-alpha/2019-02/msg00041.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/106835"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2019-7309

Vulnerability from cvelistv5

Published

2019-02-03 02:00

Modified

2024-08-04 20:46

Severity

Summary

In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.

References

URL	Tags
http://www.securityfocus.com/bid/106835	vdb-entry, x_refsource_BID
https://sourceware.org/bugzilla/show_bug.cgi?id=24155	x_refsource_MISC
https://sourceware.org/ml/libc-alpha/2019-02/msg00041.html	x_refsource_MISC
https://security.gentoo.org/glsa/202006-04	vendor-advisory, x_refsource_GENTOO

Impacted products

Vendor	Product
n/a	n/a

Show details on NVD website

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