{
  "fix": "weechat 1.9.1-1ubuntu1\u002Besm1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-weechat-1.9.1-1ubuntu1-esm1",
  "summary": "weechat 1.9.1-1ubuntu1\u002Besm1, released September 5, 2021, fixes 4 CVEs in weechat. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "weechat 1.9.1-1ubuntu1\u002Besm1 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2021-09-05T11:15:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 4 CVEs, none high severity",
  "supported": false,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03445,
  "appliesTo": [
    {
      "product": "weechat",
      "productUrl": "https://patchblox.com/security/product/linux/weechat",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.9.1-1ubuntu1\u002Besm1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-8955",
      "url": "https://patchblox.com/security/cve/CVE-2020-8955",
      "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...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.03445,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-9760",
      "url": "https://patchblox.com/security/cve/CVE-2020-9760",
      "title": "weechat: An issue was discovered in WeeChat before 2.7.1 (0.3.4 to 2.7 are affected)",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.02101,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-40516",
      "url": "https://patchblox.com/security/cve/CVE-2021-40516",
      "title": "weechat: WeeChat before 3.2.1 allows remote attackers to cause a denial of service (crash) via a crafted WebSocket frame that...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01594,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-9759",
      "url": "https://patchblox.com/security/cve/CVE-2020-9759",
      "title": "weechat: A Vulnerability of LG Electronic web OS TV Emulator could allow an attacker to escalate privileges and overwrite cert...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00472,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T07:53:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}