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Known vulnerabilities in Mozilla Firefox

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CVE Summary Score Published
CVE-2020-12406 Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash Not rated Jul 9, 2020
CVE-2020-12416 A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink, resulting in a… Not rated Jul 9, 2020
CVE-2020-12420 When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to… Not rated Jul 9, 2020
CVE-2020-12419 When processing callbacks that occurred during window flushing in the parent process, the associated window may die;… Not rated Jul 9, 2020
CVE-2020-12417 Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory… Not rated Jul 9, 2020
CVE-2020-12425 Due to confusion processing a hyphen character in Date.parse(), a one-byte out of bounds read could have occurred,… Not rated Jul 9, 2020
CVE-2020-12415 When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to… Not rated Jul 9, 2020
CVE-2020-12423 When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in… Not rated Jul 9, 2020
CVE-2020-12422 In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow,… Not rated Jul 9, 2020
CVE-2020-12421 When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were… Not rated Jul 9, 2020
CVE-2020-12426 Mozilla developers and community members reported memory safety bugs present in Firefox 77 Not rated Jul 9, 2020
CVE-2020-12418 Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to… Not rated Jul 9, 2020
CVE-2020-12424 When constructing a permission prompt for WebRTC, a URI was supplied from the content process Not rated Jul 9, 2020
CVE-2018-12371 An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at… Not rated Jul 9, 2020
CVE-2020-6831 A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC Not rated May 26, 2020
CVE-2020-12387 A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability Not rated May 26, 2020
CVE-2020-12388 The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape Not rated May 26, 2020
CVE-2020-12389 The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape Not rated May 26, 2020
CVE-2020-12390 Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks Not rated May 26, 2020
CVE-2020-12391 Documents formed using data: URLs in an OBJECT element failed to inherit the CSP of the creating context Not rated May 26, 2020
CVE-2020-12392 The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP POST data of a request, which can… Not rated May 26, 2020
CVE-2020-12393 The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be… Not rated May 26, 2020
CVE-2020-12394 A logic flaw in our location bar implementation could have allowed a local attacker to spoof the current location by… Not rated May 26, 2020
CVE-2020-12395 Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7 Not rated May 26, 2020
CVE-2020-12396 Mozilla developers and community members reported memory safety bugs present in Firefox 75 Not rated May 26, 2020

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