{
  "cveId": "CVE-2020-8955",
  "url": "https://patchblox.com/security/cve/CVE-2020-8955",
  "summary": "CVE-2020-8955 is fixed in 4 products on 1 platform, first by weechat 1.9.1-1ubuntu1\u002Besm1, released September 5, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "weechat: irc_mode_channel_update in plugins/irc/irc-mode.c in WeeChat through 2.7 allows remote attackers to cause a denial of...",
  "description": "irc_mode_channel_update in plugins/irc/irc-mode.c in WeeChat through 2.7 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a malformed IRC message 324 (channel mode).",
  "published": "2020-02-12T14:15:00Z",
  "severity": "Medium",
  "epss": 0.03445,
  "epssPercentile": 0.89075,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "weechat",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.9.1-1ubuntu1\u002Besm1",
      "fix": "weechat 1.9.1-1ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-weechat-1.9.1-1ubuntu1-esm1",
      "released": "2021-09-05T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "weechat-core",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.9.1-1ubuntu1\u002Besm1",
      "fix": "weechat-core 1.9.1-1ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-weechat-core-1.9.1-1ubuntu1-esm1",
      "released": "2021-09-05T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "weechat-curses",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.9.1-1ubuntu1\u002Besm1",
      "fix": "weechat-curses 1.9.1-1ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-weechat-curses-1.9.1-1ubuntu1-esm1",
      "released": "2021-09-05T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "weechat-plugins",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.9.1-1ubuntu1\u002Besm1",
      "fix": "weechat-plugins 1.9.1-1ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-weechat-plugins-1.9.1-1ubuntu1-esm1",
      "released": "2021-09-05T11:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}