The IonMonkey just-in-time (JIT) compiler can leak an internal JS_OPTIMIZED_OUT magic value to the running script during a bailout. This magic value can then be used by JavaScript to achieve memory corruption, which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
References
Configurations
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History
No history.
Information
Published : 2019-04-26 17:29
Updated : 2024-11-21 04:52
NVD link : CVE-2019-9792
Mitre link : CVE-2019-9792
CVE.ORG link : CVE-2019-9792
JSON object : View
Products Affected
mozilla
- thunderbird
- firefox
- firefox_esr
redhat
- enterprise_linux
- enterprise_linux_server_aus
- enterprise_linux_eus
- enterprise_linux_server_tus
CWE
CWE-787
Out-of-bounds Write