FKIE_CVE-2011-5129

Vulnerability from fkie_nvd - Published: 2012-08-30 22:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
Heap-based buffer overflow in XChat 2.8.9 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long response string.
References
cve@mitre.orghttp://packetstormsecurity.org/files/107312/xchat-dos.txtExploit
cve@mitre.orghttp://www.exploit-db.com/exploits/18159Exploit
cve@mitre.orghttp://www.osvdb.org/77629
cve@mitre.orghttp://www.securityfocus.com/bid/50820Exploit
cve@mitre.orghttp://www.securitytracker.com/id?1027468
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.org/files/107312/xchat-dos.txtExploit
af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/18159Exploit
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/77629
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/50820Exploit
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1027468
Impacted products
Vendor Product Version
xchat xchat *
xchat xchat 1.2.1
xchat xchat 1.3.9
xchat xchat 1.3.10
xchat xchat 1.3.11
xchat xchat 1.3.12
xchat xchat 1.3.13
xchat xchat 1.4
xchat xchat 1.4.1
xchat xchat 1.4.2
xchat xchat 1.4.3
xchat xchat 1.5.6
xchat xchat 1.8.0
xchat xchat 1.8.1
xchat xchat 1.8.2
xchat xchat 1.8.3
xchat xchat 1.8.4
xchat xchat 1.8.5
xchat xchat 1.8.6
xchat xchat 1.8.7
xchat xchat 1.8.8
xchat xchat 1.8.9
xchat xchat 1.9.0
xchat xchat 1.9.1
xchat xchat 1.9.2
xchat xchat 1.9.3
xchat xchat 1.9.4
xchat xchat 1.9.5
xchat xchat 1.9.6
xchat xchat 1.9.7
xchat xchat 1.9.8
xchat xchat 1.9.9
xchat xchat 2.0.0
xchat xchat 2.0.1
xchat xchat 2.0.2
xchat xchat 2.0.3
xchat xchat 2.0.4
xchat xchat 2.0.5
xchat xchat 2.0.6
xchat xchat 2.0.7
xchat xchat 2.0.8
xchat xchat 2.6.7
xchat xchat 2.8.0
xchat xchat 2.8.1
xchat xchat 2.8.3
xchat xchat 2.8.3
xchat xchat 2.8.3
xchat xchat 2.8.4
xchat xchat 2.8.5
xchat xchat 2.8.5
xchat xchat 2.8.6
xchat xchat 2.8.7
xchat xchat 2.8.7
xchat xchat 2.8.7
xchat xchat 2.8.7
xchat xchat 2.8.7
xchat xchat 2.8.7
xchat xchat 2.8.7b
xchat xchat 2.8.8
To clipboard 

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          "negate": false,
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Heap-based buffer overflow in XChat 2.8.9 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long response string."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de b\u00fafer basado en memoria din\u00e1mica en XChat v2.8.9 y anterior permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente la ejecuci\u00f3n de c\u00f3digo arbitrario a trav\u00e9s de una cadena de respuesta larga."
    }
  ],
  "id": "CVE-2011-5129",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-08-30T22:55:03.733",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://packetstormsecurity.org/files/107312/xchat-dos.txt"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      ],
      "url": "http://www.exploit-db.com/exploits/18159"
    },
    {
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      "url": "http://www.osvdb.org/77629"
    },
    {
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      "tags": [
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      "url": "http://www.securityfocus.com/bid/50820"
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      "url": "http://www.securitytracker.com/id?1027468"
    },
    {
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      "tags": [
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      "url": "http://packetstormsecurity.org/files/107312/xchat-dos.txt"
    },
    {
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      "tags": [
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      "url": "http://www.exploit-db.com/exploits/18159"
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    {
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      "url": "http://www.osvdb.org/77629"
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      "url": "http://www.securitytracker.com/id?1027468"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • 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.
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  • 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.



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