{
  "fix": "mujs 1.1.3-3ubuntu0.1~esm1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-mujs-1.1.3-3ubuntu0.1-esm1",
  "summary": "mujs 1.1.3-3ubuntu0.1~esm1, released May 18, 2022, fixes 3 CVEs in mujs. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "package",
  "title": "mujs 1.1.3-3ubuntu0.1~esm1 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2022-05-18T04:15:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2021-45005, rated Critical",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01416,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "mujs",
      "productUrl": "https://patchblox.com/security/product/linux/mujs",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.1.3-3ubuntu0.1~esm1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-45005",
      "url": "https://patchblox.com/security/cve/CVE-2021-45005",
      "title": "mujs: Artifex MuJS v1.1.3 was discovered to contain a heap buffer overflow which is caused by conflicting JumpList of neste...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.01416,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30974",
      "url": "https://patchblox.com/security/cve/CVE-2022-30974",
      "title": "libmujs1: compile in regexp.c in Artifex MuJS through 1.2.0 results in stack consumption because of unlimited recursion, a diff...",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 5.5,
      "epss": 0.01151,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30975",
      "url": "https://patchblox.com/security/cve/CVE-2022-30975",
      "title": "libmujs1: In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 5.5,
      "epss": 0.01145,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T14:02:24Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}