{
  "cveId": "CVE-2023-29537",
  "url": "https://patchblox.com/security/cve/CVE-2023-29537",
  "summary": "CVE-2023-29537 is fixed in 5 products on 2 platforms, first by firefox 112.0\u002Bbuild2-0ubuntu0.18.04.1, released April 11, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Mozilla Firefox and 2 others: Multiple race conditions in the font initialization could have led to memory corruption and execution\u2026",
  "description": "Multiple race conditions in the font initialization could have led to memory corruption and execution of attacker-controlled code. This vulnerability affects Firefox for Android \u003C 112, Firefox \u003C 112, and Focus for Android \u003C 112.",
  "published": "2023-04-11T17:00:00Z",
  "severity": "Medium",
  "cvss": 7.5,
  "epss": 0.00556,
  "epssPercentile": 0.46616,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2023-29537",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox (en-US)",
      "fixedVersion": "112.0",
      "fix": "Mozilla Firefox (en-US) 112.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox-112.0",
      "released": "2023-04-12T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-US)",
      "fixedVersion": "115.4.0",
      "fix": "Mozilla Firefox ESR (en-US) 115.4.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr-115.4.0",
      "released": "2023-10-17T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "112.0\u002Bbuild2-0ubuntu0.18.04.1",
      "fix": "firefox 112.0\u002Bbuild2-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-112.0-build2-0ubuntu0.18.04.1",
      "released": "2023-04-11T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "112.0\u002Bbuild2-0ubuntu0.20.04.1",
      "fix": "firefox 112.0\u002Bbuild2-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-112.0-build2-0ubuntu0.20.04.1",
      "released": "2023-04-11T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-geckodriver",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "112.0\u002Bbuild2-0ubuntu0.18.04.1",
      "fix": "firefox-geckodriver 112.0\u002Bbuild2-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-geckodriver-112.0-build2-0ubuntu0.18.04.1",
      "released": "2023-04-11T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-geckodriver",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "112.0\u002Bbuild2-0ubuntu0.20.04.1",
      "fix": "firefox-geckodriver 112.0\u002Bbuild2-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-geckodriver-112.0-build2-0ubuntu0.20.04.1",
      "released": "2023-04-11T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "112.0\u002Bbuild2-0ubuntu0.18.04.1",
      "fix": "firefox-mozsymbols 112.0\u002Bbuild2-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-mozsymbols-112.0-build2-0ubuntu0.18.04.1",
      "released": "2023-04-11T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "112.0\u002Bbuild2-0ubuntu0.20.04.1",
      "fix": "firefox-mozsymbols 112.0\u002Bbuild2-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-mozsymbols-112.0-build2-0ubuntu0.20.04.1",
      "released": "2023-04-11T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}