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Known vulnerabilities in Mozilla Firefox

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CVE Summary Score Published
CVE-2022-34478 The ms-msdt, search, and search-ms protocols deliver content to Microsoft applications, bypassing the browser, when a… 6.5 Medium Dec 22, 2022
CVE-2022-34485 Mozilla developers Bryce Seager van Dyk and the Mozilla Fuzzing Team reported potential vulnerabilities present in… 9.8 Critical Dec 22, 2022
CVE-2022-34477 The MediaError message property should be consistent to avoid leaking information about cross-origin resources;… 7.5 High Dec 22, 2022
CVE-2022-34476 ASN.1 parsing of an indefinite SEQUENCE inside an indefinite GROUP could have resulted in the parser accepting malformed… 9.8 Critical Dec 22, 2022
CVE-2022-34484 The Mozilla Fuzzing Team reported potential vulnerabilities present in Thunderbird 91.10 8.8 High Dec 22, 2022
CVE-2022-34475 SVG <use> tags that referenced a same-origin document could have resulted in script execution if attacker input… 6.1 Medium Dec 22, 2022
CVE-2022-34483 An attacker who could have convinced a user to drag and drop an image to a filesystem could have manipulated the… 8.8 High Dec 22, 2022
CVE-2022-34474 Even when an iframe was sandboxed with allow-top-navigation-by-user-activation, if it received a redirect header to an… 6.1 Medium Dec 22, 2022
CVE-2022-34473 The HTML Sanitizer should have sanitized the href attribute of SVG <use> tags; however it incorrectly did not… 6.1 Medium Dec 22, 2022
CVE-2022-31739 When downloading files on Windows, the % character was not escaped, which could have lead to a download incorrectly… 8.8 High Dec 22, 2022
CVE-2022-31748 Mozilla developers Gabriele Svelto, Timothy Nikkel, Randell Jesup, Jon Coppeard, and the Mozilla Fuzzing Team reported… 9.8 Critical Dec 22, 2022
CVE-2022-31738 When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting… 6.5 Medium Dec 22, 2022
CVE-2022-31747 Mozilla developers Andrew McCreight, Nicolas B 9.8 Critical Dec 22, 2022
CVE-2022-31745 If array shift operations are not used, the Garbage Collector may have become confused about valid objects 4.3 Medium Dec 22, 2022
CVE-2022-31737 A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially… 9.8 Critical Dec 22, 2022
CVE-2022-31744 An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so… 6.5 Medium Dec 22, 2022
CVE-2022-31736 A malicious website could have learned the size of a cross-origin resource that supported Range requests 9.8 Critical Dec 22, 2022
CVE-2022-31743 Firefox's HTML parser did not correctly interpret HTML comment tags, resulting in an incongruity with other browsers 6.5 Medium Dec 22, 2022
CVE-2022-31742 An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting… 6.5 Medium Dec 22, 2022
CVE-2022-31741 A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially… 8.8 High Dec 22, 2022
CVE-2022-31740 On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a… 8.8 High Dec 22, 2022
CVE-2022-2505 Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 102 8.8 High Dec 22, 2022
CVE-2022-2200 If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a… 8.8 High Dec 22, 2022
CVE-2022-29918 Mozilla developers Gabriele Svelto, Randell Jesup and the Mozilla Fuzzing Team reported memory safety bugs present in… 8.8 High Dec 22, 2022
CVE-2022-29917 Mozilla developers Andrew McCreight, Gabriele Svelto, Tom Ritter and the Mozilla Fuzzing Team reported memory safety… 9.8 Critical Dec 22, 2022

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