{
  "cveId": "CVE-2024-1557",
  "url": "https://patchblox.com/security/cve/CVE-2024-1557",
  "summary": "CVE-2024-1557 is fixed in 105 products on 2 platforms, first by firefox 123.0\u002Bbuild3-0ubuntu0.20.04.1, released February 20, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Mozilla Firefox ESR and 3 others: Out-of-bounds Write",
  "description": "Memory safety bugs present in Firefox 122. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u003C 123.",
  "published": "2024-02-20T06:15:00Z",
  "severity": "Medium",
  "cvss": 8.1,
  "cwe": "CWE-787: Out-of-bounds Write",
  "epss": 0.00558,
  "epssPercentile": 0.46759,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2024-1557",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox (en-US)",
      "fixedVersion": "123.0",
      "fix": "Mozilla Firefox (en-US) 123.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox-123.0",
      "released": "2024-02-26T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ach)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ach) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ach-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (af)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (af) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.af-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (an)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (an) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.an-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ar)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ar) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ar-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ast)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ast) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ast-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (az)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (az) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.az-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (be)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (be) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.be-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (bg)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (bg) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.bg-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (bn)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (bn) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.bn-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (br)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (br) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.br-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (bs)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (bs) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.bs-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ca)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ca) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ca-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ca-valencia)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ca-valencia) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ca-valencia-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (cak)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (cak) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.cak-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (cs)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (cs) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.cs-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (cy)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (cy) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.cy-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (da)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (da) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.da-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (de)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (de) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.de-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (dsb)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (dsb) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.dsb-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (el)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (el) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.el-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-CA)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (en-CA) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.en-ca-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-GB)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (en-GB) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.en-gb-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-US)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (en-US) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (eo)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (eo) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.eo-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (es-AR)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (es-AR) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.es-ar-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (es-CL)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (es-CL) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.es-cl-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (es-ES)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (es-ES) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.es-es-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (es-MX)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (es-MX) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.es-mx-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (et)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (et) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.et-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (eu)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (eu) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.eu-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (fa)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (fa) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.fa-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ff)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ff) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ff-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (fi)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (fi) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.fi-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (fr)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (fr) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.fr-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (fur)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (fur) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.fur-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (fy-NL)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (fy-NL) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.fy-nl-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ga-IE)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ga-IE) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ga-ie-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (gd)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (gd) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.gd-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (gl)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (gl) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.gl-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (gn)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (gn) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.gn-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (gu-IN)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (gu-IN) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.gu-in-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (he)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (he) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.he-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (hi-IN)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (hi-IN) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.hi-in-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (hr)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (hr) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.hr-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (hsb)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (hsb) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.hsb-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (hu)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (hu) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.hu-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (hy-AM)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (hy-AM) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.hy-am-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ia)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ia) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ia-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (id)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (id) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.id-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (is)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (is) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.is-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (it)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (it) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.it-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ja)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ja) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ja-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ka)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ka) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ka-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (kab)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (kab) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.kab-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (kk)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (kk) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.kk-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (km)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (km) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.km-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (kn)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (kn) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.kn-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (ko)",
      "fixedVersion": "128.3.0",
      "fix": "Mozilla Firefox ESR (ko) 128.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr.ko-128.3.0",
      "released": "2024-10-01T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (lij)",
      "fixedVersion": "128.3.0",
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  "attribution": {
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    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
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}