JIT optimizations involving the Javascript arguments object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only moderate severity. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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mozilla thunderbird |
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mozilla firefox esr |
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mozilla firefox |
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opensuse leap 15.2 |
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canonical ubuntu linux 18.04 |
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canonical ubuntu linux 20.04 |
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canonical ubuntu linux 16.04 |