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CVE-2023-4578 Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception

🗓️ 11 Sep 2023 08:01:17Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Vulnerability in JS::CheckRegExpSyntax function mishandles Out of Memory exceptions in Firefox and Thunderbird

Related
Affected
Refs
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "117",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Firefox ESR",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "115.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "115.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

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18 Dec 2025 15:23Current
7High risk
Vulners AI Score7
EPSS0.00528
20