CVE

CVE-2016-5254 (firefox, firefox_esr)

CVE-2016-5254 (firefox, firefox_esr)

Use-after-free vulnerability in the nsXULPopupManager::KeyDown function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) by leveraging keyboard access to use the Alt key during selection of top-level menu items.

Source: CVE-2016-5254 (firefox, firefox_esr)

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