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Known vulnerabilities in Mozilla Firefox

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CVE Summary Score Published
CVE-2022-29916 Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables 6.5 Medium Dec 22, 2022
CVE-2022-29915 The Performance API did not properly hide the fact whether a request cross-origin resource has observed redirects 4.3 Medium Dec 22, 2022
CVE-2022-29914 When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have… 6.5 Medium Dec 22, 2022
CVE-2022-29912 Requests initiated through reader mode did not properly omit cookies with a SameSite attribute 6.1 Medium Dec 22, 2022
CVE-2022-29911 An improper implementation of the new iframe sandbox keyword allow-top-navigation-by-user-activation could lead to… 6.1 Medium Dec 22, 2022
CVE-2022-29910 When closed or sent to the background, Firefox for Android would not properly record and persist HSTS settings.*Note:… 6.1 Medium Dec 22, 2022
CVE-2022-29909 Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level… 8.8 High Dec 22, 2022
CVE-2022-28289 Mozilla developers and community members Nika Layzell, Andrew McCreight, Gabriele Svelto, and the Mozilla Fuzzing Team… 8.8 High Dec 22, 2022
CVE-2022-28288 Mozilla developers and community members Randell Jesup, Sebastian Hengst, and the Mozilla Fuzzing Team reported memory… 8.8 High Dec 22, 2022
CVE-2022-28287 In unusual circumstances, selecting text could cause text selection caching to behave incorrectly, leading to a crash 6.5 Medium Dec 22, 2022
CVE-2022-28286 Due to a layout change, iframe contents could have been rendered outside of its border 5.4 Medium Dec 22, 2022
CVE-2022-28285 When generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect AliasSet was used 6.5 Medium Dec 22, 2022
CVE-2022-28284 SVG's &lt;use&gt; element could have been used to load unexpected content that could have executed script in certain… 8.8 High Dec 22, 2022
CVE-2022-28283 The sourceMapURL feature in devtools was missing security checks that would have allowed a webpage to attempt to include… 6.5 Medium Dec 22, 2022
CVE-2022-28282 By using a link with rel="localization" a use-after-free could have been triggered by destroying an object during… 6.5 Medium Dec 22, 2022
CVE-2022-28281 If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent… 8.8 High Dec 22, 2022
CVE-2022-26486 Exploited Mozilla Firefox Use-After-Free Vulnerability 9.6 Critical Dec 22, 2022
CVE-2022-26485 Exploited Mozilla Firefox Use-After-Free Vulnerability 8.8 High Dec 22, 2022
CVE-2022-26387 When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming… 7.5 High Dec 22, 2022
CVE-2022-26385 In unusual circumstances, an individual thread may outlive the thread's manager during shutdown 6.5 Medium Dec 22, 2022
CVE-2022-26384 If an attacker could control the contents of an iframe sandboxed with allow-popups but not allow-scripts, they were able… 9.6 Critical Dec 22, 2022
CVE-2022-26383 When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification 4.3 Medium Dec 22, 2022
CVE-2022-26382 While the text displayed in Autofill tooltips cannot be directly read by JavaScript, the text was rendered using page… 4.3 Medium Dec 22, 2022
CVE-2022-26381 An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially… 8.8 High Dec 22, 2022
CVE-2022-22750 By generally accepting and passing resource handles across processes, a compromised content process might have… 6.5 Medium Dec 22, 2022

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