Skip to contentMozilla Firefox vulnerabilities
- mozilla firefox, firefox esr, thunderbird +2 moreA crafted CMS message could have been processed incorrectly, leading to an invalid memory read,...CVE-2022-31741Fix available8.8 High
- mozilla firefox, firefox esr, thunderbird +2 moreOn arm64, WASM code could have resulted in incorrect assembly generation leading to a register...CVE-2022-31740Fix available8.8 High
- mozilla firefox, firefox esr, thunderbird +2 moreWhen exiting fullscreen mode, an iframe could have confused the browser about the current state...CVE-2022-31738Fix available6.5 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreA malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory...CVE-2022-31737Fix available9.8 Critical
- mozilla firefox, firefox esr, thunderbird +2 moreA malicious website could have learned the size of a cross-origin resource that supported Range...CVE-2022-31736Fix available9.8 Critical
- mozilla firefox, firefox esr, firefox for android +1 more +3 moreIf an attacker was able to corrupt the methods of an Array object in JavaScript via prototype...CVE-2022-1802Public exploitFix availableEPSS 28.5%8.8 High
- mozilla firefox, firefox esr, firefox for android +1 more +3 moreAn attacker could have sent a message to the parent process where the contents were used to...CVE-2022-1529Fix availableEPSS 17.6%8.8 High
- mozilla firefoxMozilla developers Gabriele Svelto, Randell Jesup and the Mozilla Fuzzing Team reported memory...CVE-2022-29918Fix available8.8 High
- mozilla firefoxThe Performance API did not properly hide the fact whether a request cross-origin resource has...CVE-2022-29915Fix available4.3 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreMozilla developers Andrew McCreight, Gabriele Svelto, Tom Ritter and the Mozilla Fuzzing Team...CVE-2022-29917Fix available9.8 Critical
- mozilla firefox, firefox esr, thunderbird +2 moreFirefox behaved slightly differently for already known resources when loading CSS resources...CVE-2022-29916Fix available6.5 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreWhen reusing existing popups Firefox would have allowed them to cover the fullscreen notification...CVE-2022-29914Fix available6.5 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreRequests initiated through reader mode did not properly omit cookies with a SameSite attribute....CVE-2022-29912Fix available6.1 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreAn improper implementation of the new iframe sandbox keyword <code>allow-top-navigation-by-user...CVE-2022-29911Fix available6.1 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreDocuments in deeply-nested cross-origin browsing contexts could have obtained permissions granted...CVE-2022-29909Fix available8.8 High
- mozilla firefoxMozilla developers and community members Randell Jesup, Sebastian Hengst, and the Mozilla Fuzzing...CVE-2022-28288Fix available8.8 High
- mozilla firefoxIn unusual circumstances, selecting text could cause text selection caching to behave incorrectly...CVE-2022-28287Fix available6.5 Medium
- mozilla firefoxSVG's <code><use></code> element could have been used to load unexpected content that could...CVE-2022-28284Fix available8.8 High
- mozilla firefoxThe sourceMapURL feature in devtools was missing security checks that would have allowed a...CVE-2022-28283Fix available6.5 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreMozilla developers and community members Nika Layzell, Andrew McCreight, Gabriele Svelto, and the...CVE-2022-28289Fix available8.8 High
- mozilla firefox, firefox esr, thunderbird +2 moreDue to a layout change, iframe contents could have been rendered outside of its border. This...CVE-2022-28286Fix available5.4 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreWhen generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect...CVE-2022-28285Fix available6.5 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreBy using a link with <code>rel="localization"</code> a use-after-free could have been triggered...CVE-2022-28282Fix available6.5 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreIf a compromised content process sent an unexpected number of WebAuthN Extensions in a Register...CVE-2022-28281Public exploitFix available8.8 High
- mozilla firefox esr, thunderbird +1 moreAfter a VR Process is destroyed, a reference to it may have been retained and used, leading to a...CVE-2022-1196Fix available6.5 Medium
- mozilla firefox, firefox esr, thunderbird +2 more<code>NSSToken</code> objects were referenced via direct points, and could have been accessed in...CVE-2022-1097Fix available6.5 Medium
- mozilla firefoxIn unusual circumstances, an individual thread may outlive the thread's manager during shutdown....CVE-2022-26385Fix available6.5 Medium
- mozilla firefoxWhile the text displayed in Autofill tooltips cannot be directly read by JavaScript, the text was...CVE-2022-26382Fix available4.3 Medium
- mozilla firefoxMozilla developers Kershaw Chang, Ryan VanderMeulen, and Randell Jesup reported memory safety...CVE-2022-0843Fix available8.8 High
- mozilla firefox, firefox esr, thunderbird +2 moreWhen installing an add-on, Firefox verified the signature before prompting the user; but while...CVE-2022-26387Fix available7.5 High
- mozilla firefox esr, thunderbird +1 morePreviously Firefox for macOS and Linux would download temporary files to a user-specific...CVE-2022-26386Fix available6.5 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreIf an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code>...CVE-2022-26384Fix available9.6 Critical
- mozilla firefox, firefox esr, thunderbird +2 moreWhen resizing a popup after requesting fullscreen access, the popup would not display the...CVE-2022-26383Fix available4.3 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreAn attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading...CVE-2022-26381Fix available8.8 High
- mozilla firefox, firefox esr, firefox for android +4 more +6 moreAn unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable...CVE-2022-26486In KEVFix available9.6 Critical
- mozilla firefox, firefox esr, firefox for android +4 more +6 moreRemoving an XSLT parameter during processing could have lead to an exploitable use-after-free. We...CVE-2022-26485In KEVPublic exploitFix availableEPSS 14.3%8.8 High
- mozilla firefox, firefox esr, thunderbird +2 moreA Time-of-Check Time-of-Use bug existed in the Maintenance (Updater) Service that could be abused...CVE-2022-22753Fix available7.1 High
- mozilla firefox, firefox esr, thunderbird +2 moreMozilla developers Paul Adenot and the Mozilla Fuzzing Team reported memory safety bugs present...CVE-2022-22764Fix available8.8 High
- mozilla firefox, firefox esr, thunderbird +2 moreWhen a worker is shutdown, it was possible to cause script to run late in the lifecycle, at a...CVE-2022-22763Fix available8.8 High
- mozilla firefox, firefox esr, thunderbird +2 moreWeb-accessible extension pages (pages with a moz-extension:// scheme) were not correctly...CVE-2022-22761Fix available8.8 High
- mozilla firefox, firefox esr, thunderbird +2 moreWhen importing resources using Web Workers, error messages would distinguish the difference...CVE-2022-22760Fix available6.5 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreIf a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently...CVE-2022-22759Fix available9.6 Critical
- mozilla firefoxRemote Agent, used in WebDriver, did not validate the Host or Origin headers. This could have...CVE-2022-22757Fix available6.5 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreIf a user was convinced to drag and drop an image to their desktop or other folder, the resulting...CVE-2022-22756Fix available8.8 High
- mozilla firefoxBy using XSL Transforms, a malicious webserver could have served a user an XSL document that...CVE-2022-22755Fix available8.8 High
- mozilla firefox, firefox esr, thunderbird +2 moreIf a user installed an extension of a particular type, the extension could have auto-updated...CVE-2022-22754Fix available6.5 Medium
- mozilla firefoxMozilla developers and community members Gabriele Svelto, Sebastian Hengst, Randell Jesup, Luan...CVE-2022-0511Fix available8.8 High
- mozilla firefox, firefox esr, thunderbird +2 moreA race condition could have allowed bypassing the fullscreen notification which could have lead...CVE-2022-22746Fix available5.9 Medium
- mozilla firefox, firefox esr, thunderbird +2 moreThe constructed curl command from the "Copy as curl" feature in DevTools was not properly escaped...CVE-2022-22744Fix available8.8 High
- mozilla firefoxMozilla developers Christian Holler and Jason Kratzer reported memory safety bugs present in...CVE-2022-22752Fix available8.8 High
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