CVE-2021-29964
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Description
A locally-installed hostile program could send `WM_COPYDATA` messages that Firefox would process incorrectly, leading to an out-of-bounds read. *This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 78.11, Firefox < 89, and Firefox ESR < 78.11.
Available Exploits
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Advisory Details
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References
Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022