FKIE_CVE-2011-3354

Vulnerability from fkie_nvd - Published: 2011-10-04 10:55 - Updated: 2026-06-16 23:33
Severity
Summary
The CtcpParser::packedReply method in core/ctcpparser.cpp in Quassel before 0.7.3 allows remote attackers to cause a denial of service (crash) via a crafted Client-To-Client Protocol (CTCP) request, as demonstrated in the wild in September 2011.
References
secalert@redhat.comhttp://bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cppPatch
secalert@redhat.comhttp://osvdb.org/75351
secalert@redhat.comhttp://secunia.com/advisories/45970Vendor Advisory
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2011/09/08/7
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2011/09/09/7
secalert@redhat.comhttp://www.securityfocus.com/bid/49526
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-1200-1
secalert@redhat.comhttps://bugs.gentoo.org/show_bug.cgi?id=382313
secalert@redhat.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/69682
af854a3a-2127-422b-91ae-364da2661108http://bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cppPatch
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/75351
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/45970Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/09/08/7
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/09/09/7
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/49526
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1200-1
af854a3a-2127-422b-91ae-364da2661108https://bugs.gentoo.org/show_bug.cgi?id=382313
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/69682
Impacted products
Vendor Product Version
quassel-irc quassel *
quassel-irc quassel 0.3.0
quassel-irc quassel 0.3.1
quassel-irc quassel 0.4.0
quassel-irc quassel 0.4.1
quassel-irc quassel 0.4.2
quassel-irc quassel 0.4.3
quassel-irc quassel 0.5.0
quassel-irc quassel 0.5.1
quassel-irc quassel 0.5.2
quassel-irc quassel 0.6.0
quassel-irc quassel 0.6.1
quassel-irc quassel 0.7.0
quassel-irc quassel 0.7.1
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
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              "versionEndIncluding": "0.7.2",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The CtcpParser::packedReply method in core/ctcpparser.cpp in Quassel before 0.7.3 allows remote attackers to cause a denial of service (crash) via a crafted Client-To-Client Protocol (CTCP) request, as demonstrated in the wild in September 2011."
    },
    {
      "lang": "es",
      "value": "El m\u00e9todo CtcpParser::packedReply en core/ctcpparser.cpp en Quassel anterior a v0.7.3 permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de una petici\u00f3n (Client-To-Client Protocol, CTCP) manipulada como se demostr\u00f3 en septiembre de 2011."
    }
  ],
  "id": "CVE-2011-3354",
  "lastModified": "2026-06-16T23:33:08.003",
  "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": "2011-10-04T10:55:09.990",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch"
      ],
      "url": "http://bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cpp"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://osvdb.org/75351"
    },
    {
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      "tags": [
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      "url": "http://secunia.com/advisories/45970"
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    {
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      "url": "http://www.openwall.com/lists/oss-security/2011/09/08/7"
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    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2011/09/09/7"
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      "source": "secalert@redhat.com",
      "url": "http://www.securityfocus.com/bid/49526"
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      "url": "http://www.ubuntu.com/usn/USN-1200-1"
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      "url": "https://bugs.gentoo.org/show_bug.cgi?id=382313"
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    {
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      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69682"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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    {
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      "url": "http://www.openwall.com/lists/oss-security/2011/09/08/7"
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      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69682"
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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