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CVE-2025-3031 JIT optimization bug with different stack slot sizes

🗓️ 01 Apr 2025 12:29:02Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Attacker can read 32 bits of stack values in JIT function, affecting Firefox and Thunderbird < 137.

Related
Affected
Refs
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "137",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "137",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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