Vulnerability-Lookup

GHSA-3WGQ-2R52-V65W

Vulnerability from github – Published: 2022-05-14 02:09 – Updated: 2022-05-14 02:09

Details

The start_authentication function in lightdm-gtk-greeter.c in LightDM GTK+ Greeter before 1.7.1 does not properly handle the return value from the lightdm_greeter_get_authentication_user function, which allows local users to cause a denial of service (NULL pointer dereference) via an empty username.

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{
  "affected": [],
  "aliases": [
    "CVE-2014-0979"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2014-01-23T01:55:00Z",
    "severity": "LOW"
  },
  "details": "The start_authentication function in lightdm-gtk-greeter.c in LightDM GTK+ Greeter before 1.7.1 does not properly handle the return value from the lightdm_greeter_get_authentication_user function, which allows local users to cause a denial of service (NULL pointer dereference) via an empty username.",
  "id": "GHSA-3wgq-2r52-v65w",
  "modified": "2022-05-14T02:09:22Z",
  "published": "2022-05-14T02:09:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2014-0979"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/lightdm-gtk-greeter/+bug/1266449"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=857303"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128117.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128150.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00048.html"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/56211"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/56423"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2014/01/07/15"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/64679"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2014-0979 (GCVE-0-2014-0979)

Vulnerability from cvelistv5 – Published: 2014-01-23 01:00 – Updated: 2024-08-06 09:34

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre

References

9 references

URL	Tags
http://www.securityfocus.com/bid/64679	vdb-entryx_refsource_BID
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
https://bugzilla.novell.com/show_bug.cgi?id=857303	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2014/0…	mailing-listx_refsource_MLIST
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-updates/2014-0…	vendor-advisoryx_refsource_SUSE
http://secunia.com/advisories/56211	third-party-advisoryx_refsource_SECUNIA
https://bugs.launchpad.net/lightdm-gtk-greeter/+b…	x_refsource_CONFIRM
http://secunia.com/advisories/56423	third-party-advisoryx_refsource_SECUNIA

Date Public

2014-01-06 00:00

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Sightings

Author	Source	Type	Date	Other

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-3WGQ-2R52-V65W

CVE-2014-0979 (GCVE-0-2014-0979)

Tags

Sightings

Nomenclature