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The incorrect object was checked for NULL in the built-in profiler, potentially leading to invalid memory access and undefined behavior. *Note:* This issue only affects the application when the profiler is running. This vulnerability affects Firefox < 123.

🗓️ 03 Sep 2025 23:33:12Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 4 Views

Profiler checks the wrong object for NULL, risking memory errors when it runs in Firefox before 123.

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03 Sep 2025 23:33Current
9.2High risk
Vulners AI Score9.2
CVSS 3.16.5
EPSS0.00474
SSVC
4