ghsa-2v73-9rwq-75qc
Vulnerability from github
Published
2022-05-02 03:30
Modified
2025-04-09 04:10
Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2009-1959"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2009-06-08T01:00:00Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-2v73-9rwq-75qc",
  "modified": "2025-04-09T04:10:32Z",
  "published": "2022-05-02T03:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-1959"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51184"
    },
    {
      "type": "WEB",
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00146.html"
    },
    {
      "type": "WEB",
      "url": "http://bugs.irssi.org/index.php?do=details\u0026task_id=662"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/35685"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/35812"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/36152"
    },
    {
      "type": "WEB",
      "url": "http://www.irssi.org/ChangeLog"
    },
    {
      "type": "WEB",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:133"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2009/05/29/3"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/35399"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id?1022410"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/usn-800-1"
    },
    {
      "type": "WEB",
      "url": "http://www.vupen.com/english/advisories/2009/1596"
    },
    {
      "type": "WEB",
      "url": "http://xorl.wordpress.com/2009/05/28/irssi-event_wallops-off-by-one-readwrite"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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