CVE-2009-0661 (GCVE-0-2009-0661)

Vulnerability from cvelistv5 – Published: 2009-03-19 10:00 – Updated: 2024-08-07 04:40
VLAI
Summary
Wee Enhanced Environment for Chat (WeeChat) 0.2.6 allows remote attackers to cause a denial of service (crash) via an IRC PRIVMSG command containing crafted color codes that trigger an out-of-bounds read.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://savannah.nongnu.org/bugs/index.php?25862 x_refsource_CONFIRM
http://www.securityfocus.com/bid/34148 vdb-entryx_refsource_BID
http://secunia.com/advisories/34304 third-party-advisoryx_refsource_SECUNIA
http://weechat.flashtux.org/ x_refsource_CONFIRM
http://osvdb.org/52763 vdb-entryx_refsource_OSVDB
http://www.vupen.com/english/advisories/2009/0758 vdb-entryx_refsource_VUPEN
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=519940 x_refsource_CONFIRM
http://www.debian.org/security/2009/dsa-1744 vendor-advisoryx_refsource_DEBIAN
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://secunia.com/advisories/34328 third-party-advisoryx_refsource_SECUNIA
http://www.openwall.com/lists/oss-security/2009/03/17/8 mailing-listx_refsource_MLIST
Date Public
2009-03-14 00:00
Show details on NVD website

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            "url": "http://weechat.flashtux.org/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.debian.org/security/2009/dsa-1744"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.openwall.com/lists/oss-security/2009/03/17/8"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "http://www.securityfocus.com/bid/34148"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.vupen.com/english/advisories/2009/0758"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49295"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-20"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-11-21T13:12:48+00:00",
      "cve": "CVE-2009-0661",
      "id": "CVE-2009-0661",
      "initial_release_date": "2009-03-14T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "WeeChat: DoS (crash) when receiving special characters in IRC messages",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2009/cve-2009-0661.json",
      "version": "3"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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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.


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