Vulnerability-Lookup

CVE-2012-0042 (GCVE-0-2012-0042)

Vulnerability from cvelistv5 – Published: 2012-04-11 10:00 – Updated: 2024-08-06 18:09

Summary

Wireshark 1.4.x before 1.4.11 and 1.6.x before 1.6.5 does not properly perform certain string conversions, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet, related to epan/to_str.c.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root Scorecard

References

11 references

URL	Tags
http://www.wireshark.org/security/wnpa-sec-2012-02.html	x_refsource_CONFIRM
http://secunia.com/advisories/54425	third-party-advisoryx_refsource_SECUNIA
http://rhn.redhat.com/errata/RHSA-2013-0125.html	vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/48947	third-party-advisoryx_refsource_SECUNIA
http://www.openwall.com/lists/oss-security/2012/01/11/7	mailing-listx_refsource_MLIST
http://www.securitytracker.com/id?1026507	vdb-entryx_refsource_SECTRACK
http://secunia.com/advisories/47494	third-party-advisoryx_refsource_SECUNIA
http://www.gentoo.org/security/en/glsa/glsa-20130…	vendor-advisoryx_refsource_GENTOO
http://anonsvn.wireshark.org/viewvc?view=revision…	x_refsource_CONFIRM
https://oval.cisecurity.org/repository/search/def…	vdb-entrysignaturex_refsource_OVAL
https://bugs.wireshark.org/bugzilla/show_bug.cgi?…	x_refsource_CONFIRM

Date Public

2012-01-10 00:00

Show details on NVD website

JSON

To clipboard

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        ],
        "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\n\n\u0027CWE-476: NULL Pointer Dereference\u0027",
        "id": "CVE-2012-0042",
        "lastModified": "2026-06-16T23:36:33.590",
        "metrics": {
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    },
    "redhat_vex": {
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      "current_release_date": "2025-11-21T12:53:52+00:00",
      "cve": "CVE-2012-0042",
      "id": "CVE-2012-0042",
      "initial_release_date": "2012-01-10T00:00:00+00:00",
      "product_status:fixed": "186",
      "product_status:known_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "wireshark: NULL pointer vulnerabilities (wnpa-sec-2012-02)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-0042.json",
      "version": "3"
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}

EUVD-2026-109371

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 06:29

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

JSON

To clipboard

{
  "assigner": "ENISA",
  "date_reserved": "2026-10-02T06:29:50.676884+00:00",
  "id": "EUVD-2026-109371"
}

FKIE_CVE-2012-0042

Vulnerability from fkie_nvd - Published: 2012-04-11 10:39 - Updated: 2026-06-16 23:36

Severity

Summary

References

URL	Tags
secalert@redhat.com	http://anonsvn.wireshark.org/viewvc?view=revision&revision=40194	Patch
secalert@redhat.com	http://rhn.redhat.com/errata/RHSA-2013-0125.html
secalert@redhat.com	http://secunia.com/advisories/47494
secalert@redhat.com	http://secunia.com/advisories/48947
secalert@redhat.com	http://secunia.com/advisories/54425
secalert@redhat.com	http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml
secalert@redhat.com	http://www.openwall.com/lists/oss-security/2012/01/11/7
secalert@redhat.com	http://www.securitytracker.com/id?1026507
secalert@redhat.com	http://www.wireshark.org/security/wnpa-sec-2012-02.html	Vendor Advisory
secalert@redhat.com	https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6634	Exploit, Patch
secalert@redhat.com	https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15368
af854a3a-2127-422b-91ae-364da2661108	http://anonsvn.wireshark.org/viewvc?view=revision&revision=40194	Patch
af854a3a-2127-422b-91ae-364da2661108	http://rhn.redhat.com/errata/RHSA-2013-0125.html
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/47494
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/48947
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/54425
af854a3a-2127-422b-91ae-364da2661108	http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2012/01/11/7
af854a3a-2127-422b-91ae-364da2661108	http://www.securitytracker.com/id?1026507
af854a3a-2127-422b-91ae-364da2661108	http://www.wireshark.org/security/wnpa-sec-2012-02.html	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6634	Exploit, Patch
af854a3a-2127-422b-91ae-364da2661108	https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15368

Impacted products

Vendor	Product	Version
wireshark	wireshark	1.6.0
wireshark	wireshark	1.6.1
wireshark	wireshark	1.6.2
wireshark	wireshark	1.6.3
wireshark	wireshark	1.6.4
redhat	enterprise_linux	5
wireshark	wireshark	1.4.0
wireshark	wireshark	1.4.1
wireshark	wireshark	1.4.2
wireshark	wireshark	1.4.3
wireshark	wireshark	1.4.4
wireshark	wireshark	1.4.5
wireshark	wireshark	1.4.6
wireshark	wireshark	1.4.7
wireshark	wireshark	1.4.8
wireshark	wireshark	1.4.9
wireshark	wireshark	1.4.10

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "Wireshark 1.4.x before 1.4.11 and 1.6.x before 1.6.5 does not properly perform certain string conversions, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet, related to epan/to_str.c."
    },
    {
      "lang": "es",
      "value": "Wireshark 1.4.x anteriores a 1.4.11 y 1.6.x anteriores a 1.6.5 no realizan convenientemente determinadas conversiones de cadena (\"string\"), lo que permite a atacants remotos provocar una denegaci\u00f3n de servicio (resoluci\u00f3n de puntero nulo y ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de un paquete modificado, relacionado con epan/to_str.c."
    }
  ],
  "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\n\n\u0027CWE-476: NULL Pointer Dereference\u0027",
  "id": "CVE-2012-0042",
  "lastModified": "2026-06-16T23:36:33.590",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.9,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:A/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 5.5,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
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        "userInteractionRequired": true
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    ]
  },
  "published": "2012-04-11T10:39:25.700",
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    },
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      "tags": [
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      ],
      "url": "http://www.wireshark.org/security/wnpa-sec-2012-02.html"
    },
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      "tags": [
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    },
    {
      "source": "secalert@redhat.com",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15368"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "http://secunia.com/advisories/48947"
    },
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    },
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    },
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      "url": "http://www.wireshark.org/security/wnpa-sec-2012-02.html"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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      ],
      "source": "nvd@nist.gov",
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  ]
}

GHSA-G5X6-F983-368J

Vulnerability from github – Published: 2022-05-04 00:27 – Updated: 2022-05-04 00:27

Details

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2012-0042"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2012-04-11T10:39:00Z",
    "severity": "LOW"
  },
  "details": "Wireshark 1.4.x before 1.4.11 and 1.6.x before 1.6.5 does not properly perform certain string conversions, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet, related to epan/to_str.c.",
  "id": "GHSA-g5x6-f983-368j",
  "modified": "2022-05-04T00:27:45Z",
  "published": "2022-05-04T00:27:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-0042"
    },
    {
      "type": "WEB",
      "url": "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6634"
    },
    {
      "type": "WEB",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15368"
    },
    {
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      "url": "http://anonsvn.wireshark.org/viewvc?view=revision\u0026revision=40194"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0125.html"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/47494"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/48947"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/54425"
    },
    {
      "type": "WEB",
      "url": "http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/01/11/7"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id?1026507"
    },
    {
      "type": "WEB",
      "url": "http://www.wireshark.org/security/wnpa-sec-2012-02.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GSD-2012-0042

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

Aliases

CVE-2012-0042

Aliases

CVE-2012-0042

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2012-0042",
    "description": "Wireshark 1.4.x before 1.4.11 and 1.6.x before 1.6.5 does not properly perform certain string conversions, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet, related to epan/to_str.c.",
    "id": "GSD-2012-0042",
    "references": [
      "https://www.suse.com/security/cve/CVE-2012-0042.html",
      "https://www.debian.org/security/2012/dsa-2395",
      "https://access.redhat.com/errata/RHSA-2013:0125",
      "https://access.redhat.com/errata/RHSA-2012:0509",
      "https://linux.oracle.com/cve/CVE-2012-0042.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2012-0042"
      ],
      "details": "Wireshark 1.4.x before 1.4.11 and 1.6.x before 1.6.5 does not properly perform certain string conversions, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet, related to epan/to_str.c.",
      "id": "GSD-2012-0042",
      "modified": "2023-12-13T01:20:14.112909Z",
      "schema_version": "1.4.0"
    }
  },
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                    "version": {
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                          "version_affected": "=",
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          {
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    },
    "nvd.nist.gov": {
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                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.6.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.6.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.5:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.6:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.7:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.8:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.9:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.3:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.4:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:wireshark:wireshark:1.4.10:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2012-0042"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Wireshark 1.4.x before 1.4.11 and 1.6.x before 1.6.5 does not properly perform certain string conversions, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet, related to epan/to_str.c."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
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                  "lang": "en",
                  "value": "NVD-CWE-Other"
                }
              ]
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          ]
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        "references": {
          "reference_data": [
            {
              "name": "http://anonsvn.wireshark.org/viewvc?view=revision\u0026revision=40194",
              "refsource": "CONFIRM",
              "tags": [
                "Patch"
              ],
              "url": "http://anonsvn.wireshark.org/viewvc?view=revision\u0026revision=40194"
            },
            {
              "name": "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6634",
              "refsource": "CONFIRM",
              "tags": [
                "Exploit",
                "Patch"
              ],
              "url": "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6634"
            },
            {
              "name": "http://www.wireshark.org/security/wnpa-sec-2012-02.html",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "http://www.wireshark.org/security/wnpa-sec-2012-02.html"
            },
            {
              "name": "[oss-security] 20120111 Re: CVE request: Wireshark multiple vulnerabilities",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2012/01/11/7"
            },
            {
              "name": "48947",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/48947"
            },
            {
              "name": "RHSA-2013:0125",
              "refsource": "REDHAT",
              "tags": [],
              "url": "http://rhn.redhat.com/errata/RHSA-2013-0125.html"
            },
            {
              "name": "1026507",
              "refsource": "SECTRACK",
              "tags": [],
              "url": "http://www.securitytracker.com/id?1026507"
            },
            {
              "name": "47494",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/47494"
            },
            {
              "name": "GLSA-201308-05",
              "refsource": "GENTOO",
              "tags": [],
              "url": "http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml"
            },
            {
              "name": "54425",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/54425"
            },
            {
              "name": "oval:org.mitre.oval:def:15368",
              "refsource": "OVAL",
              "tags": [],
              "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15368"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 2.9,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:A/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 5.5,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": true
        }
      },
      "lastModifiedDate": "2017-09-19T01:34Z",
      "publishedDate": "2012-04-11T10:39Z"
    }
  }
}

RHSA-2012:0509

Vulnerability from csaf_redhat - Published: 2012-04-23 16:41 - Updated: 2026-06-25 10:38

Summary

Red Hat Security Advisory: wireshark security update

Severity

Moderate

Scope

15 vulnerabilities in this advisory, including CVE-2012-0042.

CVE-2012-0042

2.9 ()


                
                  AV:A/AC:M/Au:N/C:N/I:N/A:P

Fixed: 54 products

https://access.redhat.com/errata/RHSA-2012:0509

Open the full advisory

RHSA-2013:0125

Vulnerability from csaf_redhat - Published: 2013-01-08 04:16 - Updated: 2026-06-25 10:38

Summary

Red Hat Security Advisory: wireshark security, bug fix, and enhancement update

Severity

Moderate

Scope

13 vulnerabilities in this advisory, including CVE-2012-0042.

CVE-2012-0042

2.9 ()


                
                  AV:A/AC:M/Au:N/C:N/I:N/A:P

Fixed: 26 products

https://access.redhat.com/errata/RHSA-2013:0125

Open the full advisory

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2012-0042 (GCVE-0-2012-0042)

EUVD-2026-109371

FKIE_CVE-2012-0042

GHSA-G5X6-F983-368J

GSD-2012-0042

RHSA-2012:0509

RHSA-2013:0125

Tags

Sightings

Nomenclature

Related by attack behaviour