github - ghsa-2g8x-3m62-h85f

GHSA-2G8X-3M62-H85F

Vulnerability from github – Published: 2022-05-13 01:22 – Updated: 2022-05-13 01:22

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.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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  "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"
    },
    {
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      "url": "http://www.securityfocus.com/bid/106835"
    }
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  "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 (GCVE-0-2019-7309)

Vulnerability from cvelistv5 – Published: 2019-02-03 02:00 – Updated: 2024-08-04 20:46

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.securityfocus.com/bid/106835	vdb-entryx_refsource_BID
	https://sourceware.org/bugzilla/show_bug.cgi?id=24155	x_refsource_MISC
	https://sourceware.org/ml/libc-alpha/2019-02/msg0…	x_refsource_MISC
	https://security.gentoo.org/glsa/202006-04	vendor-advisoryx_refsource_GENTOO

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-2G8X-3M62-H85F

CVE-2019-7309 (GCVE-0-2019-7309)

Tags

Sightings

Nomenclature