github - ghsa-p45g-44mp-mq74

GHSA-P45G-44MP-MQ74

Vulnerability from github – Published: 2022-05-02 03:19 – Updated: 2025-04-09 04:06

Details

Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in Linux-PAM (aka pam) 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might allow remote attackers to cause a denial of service, and might allow remote authenticated users to obtain login access with a different user's non-ASCII username, via a login attempt.

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{
  "affected": [],
  "aliases": [
    "CVE-2009-0887"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2009-03-12T15:20:00Z",
    "severity": "MODERATE"
  },
  "details": "Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in Linux-PAM (aka pam) 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might allow remote attackers to cause a denial of service, and might allow remote authenticated users to obtain login access with a different user\u0027s non-ASCII username, via a login attempt.",
  "id": "GHSA-p45g-44mp-mq74",
  "modified": "2025-04-09T04:06:20Z",
  "published": "2022-05-02T03:19:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-0887"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49110"
    },
    {
      "type": "WEB",
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00398.html"
    },
    {
      "type": "WEB",
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00420.html"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2009/03/05/1"
    },
    {
      "type": "WEB",
      "url": "http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9\u0026amp%3Br2=1.10\u0026amp%3Bview=patch"
    },
    {
      "type": "WEB",
      "url": "http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9\u0026amp;r2=1.10\u0026amp;view=patch"
    },
    {
      "type": "WEB",
      "url": "http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?view=log"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/34733"
    },
    {
      "type": "WEB",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:077"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/34010"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2009-0887 (GCVE-0-2009-0887)

Vulnerability from cvelistv5 – Published: 2009-03-12 15:00 – Updated: 2024-08-07 04:48

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://pam.cvs.sourceforge.net/viewvc/pam/Linux-P…	x_refsource_CONFIRM
	http://www.mandriva.com/security/advisories?name=…	vendor-advisoryx_refsource_MANDRIVA
	http://openwall.com/lists/oss-security/2009/03/05/1	mailing-listx_refsource_MLIST
	https://www.redhat.com/archives/fedora-package-an…	vendor-advisoryx_refsource_FEDORA
	https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
	http://pam.cvs.sourceforge.net/viewvc/pam/Linux-P…	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/34010	vdb-entryx_refsource_BID
	https://www.redhat.com/archives/fedora-package-an…	vendor-advisoryx_refsource_FEDORA
	http://secunia.com/advisories/34733	third-party-advisoryx_refsource_SECUNIA

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T04:48:52.627Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9\u0026amp%3Br2=1.10\u0026amp%3Bview=patch"
          },
          {
            "name": "MDVSA-2009:077",
            "tags": [
              "vendor-advisory",
              "x_refsource_MANDRIVA",
              "x_transferred"
            ],
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:077"
          },
          {
            "name": "[oss-security] 20090305 CVE Request -- pam",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2009/03/05/1"
          },
          {
            "name": "FEDORA-2009-3204",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00398.html"
          },
          {
            "name": "linuxpam-pamstrtok-priv-escalation(49110)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49110"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?view=log"
          },
          {
            "name": "34010",
            "tags": [
              "vdb-entry",
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              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/34010"
          },
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          },
          {
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            "url": "http://secunia.com/advisories/34733"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
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          "versions": [
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      "datePublic": "2009-03-05T00:00:00",
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      "providerMetadata": {
        "dateUpdated": "2017-08-16T14:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "tags": [
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          ],
          "url": "http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9\u0026amp%3Br2=1.10\u0026amp%3Bview=patch"
        },
        {
          "name": "MDVSA-2009:077",
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          "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:077"
        },
        {
          "name": "[oss-security] 20090305 CVE Request -- pam",
          "tags": [
            "mailing-list",
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          ],
          "url": "http://openwall.com/lists/oss-security/2009/03/05/1"
        },
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        },
        {
          "name": "linuxpam-pamstrtok-priv-escalation(49110)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49110"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?view=log"
        },
        {
          "name": "34010",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/34010"
        },
        {
          "name": "FEDORA-2009-3231",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00420.html"
        },
        {
          "name": "34733",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/34733"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2009-0887",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
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        "problemtype": {
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              "refsource": "CONFIRM",
              "url": "http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9\u0026amp;r2=1.10\u0026amp;view=patch"
            },
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              "refsource": "MANDRIVA",
              "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:077"
            },
            {
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              "refsource": "MLIST",
              "url": "http://openwall.com/lists/oss-security/2009/03/05/1"
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "dateReserved": "2009-03-12T00:00:00",
    "dateUpdated": "2024-08-07T04:48:52.627Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-P45G-44MP-MQ74

CVE-2009-0887 (GCVE-0-2009-0887)

Tags

Sightings

Nomenclature