fkie_cve-2009-1959
Vulnerability from fkie_nvd
Published
2009-06-08 01:00
Modified
2025-04-09 00:30
Severity ?
Summary
Off-by-one error in the event_wallops function in fe-common/irc/fe-events.c in irssi 0.8.13 allows remote IRC servers to cause a denial of service (crash) via an empty command, which triggers a one-byte buffer under-read and a one-byte buffer underflow.
References
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:irssi:irssi:0.8.13:*:*:*:*:*:*:*", "matchCriteriaId": "1FFA993F-4826-4937-B51D-438CFF4E08EE", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Off-by-one error in the event_wallops function in fe-common/irc/fe-events.c in irssi 0.8.13 allows remote IRC servers to cause a denial of service (crash) via an empty command, which triggers a one-byte buffer under-read and a one-byte buffer underflow." }, { "lang": "es", "value": "Error de superaci\u00f3n de l\u00edmite (Off-by-one) en loa funci\u00f3n event_wallops en fe-common/irc/fe-events.c en irssi v0.8.13, permite a los servidores de IRC remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de un comando vac\u00edo, lo que lanza un lectura de b\u00fafer por debajo de un byte (one-byte) o por el desbordamiento de b\u00fafer inferior de un byte (one-byte)." } ], "id": "CVE-2009-1959", "lastModified": "2025-04-09T00:30:58.490", "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": "2009-06-08T01:00:00.767", "references": [ { "source": "cve@mitre.org", "tags": [ "Exploit", "Vendor Advisory" ], "url": "http://bugs.irssi.org/index.php?do=details\u0026task_id=662" }, { "source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/35685" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/35812" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/36152" }, { "source": "cve@mitre.org", "tags": [ "Exploit", "Vendor Advisory" ], "url": "http://www.irssi.org/ChangeLog" }, { "source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:133" }, { "source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2009/05/29/3" }, { "source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/35399" }, { "source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1022410" }, { "source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/usn-800-1" }, { "source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2009/1596" }, { "source": "cve@mitre.org", "tags": [ "Exploit" ], "url": "http://xorl.wordpress.com/2009/05/28/irssi-event_wallops-off-by-one-readwrite/" }, { "source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51184" }, { "source": "cve@mitre.org", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00146.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Vendor Advisory" ], "url": "http://bugs.irssi.org/index.php?do=details\u0026task_id=662" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/35685" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/35812" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/36152" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Vendor Advisory" ], "url": "http://www.irssi.org/ChangeLog" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:133" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2009/05/29/3" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/35399" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1022410" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/usn-800-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2009/1596" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit" ], "url": "http://xorl.wordpress.com/2009/05/28/irssi-event_wallops-off-by-one-readwrite/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51184" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00146.html" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-189" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…