Skip to content

Known vulnerabilities in Mozilla Firefox ESR

Is your version affected?

CVE Summary Score Published
CVE-2023-25729 Permission prompts for opening external schemes were only shown for ContentPrincipals resulting in extensions being able… 8.8 High Jun 2, 2023
CVE-2023-25737 An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undefined behavior 8.8 High Jun 2, 2023
CVE-2023-25728 The Content-Security-Policy-Report-Only header could allow an attacker to leak a child iframe's unredacted URI when… 6.5 Medium Jun 2, 2023
CVE-2023-25746 Memory safety bugs present in Firefox ESR 102.7 8.8 High Jun 2, 2023
CVE-2023-25735 Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in… 8.8 High Jun 2, 2023
CVE-2023-23605 Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 108 and Firefox ESR 102.6 8.8 High Jun 2, 2023
CVE-2023-23603 Regular expressions used to filter out forbidden properties and values from style directives in calls to `console.log`… 6.5 Medium Jun 2, 2023
CVE-2023-23602 A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src… 6.5 Medium Jun 2, 2023
CVE-2023-23601 Navigations were being allowed when dragging a URL from a cross-origin iframe into the same tab which could lead to… Not rated Jun 2, 2023
CVE-2023-23599 When copying a network request from the developer tools panel as a curl command the output was not being properly… Not rated Jun 2, 2023
CVE-2023-23598 Due to the Firefox GTK wrapper code's use of text/plain for drag data and GTK treating all text/plain MIMEs containing… Not rated Jun 2, 2023
CVE-2023-1945 Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable… 6.5 Medium Jun 2, 2023
CVE-2023-0767 An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12… 8.8 High Jun 2, 2023
CVE-2020-12413 The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification 5.9 Medium Feb 16, 2023
CVE-2022-46882 A use-after-free in WebGL extensions could have led to a potentially exploitable crash 9.8 Critical Dec 22, 2022
CVE-2022-46881 An optimization in WebGL was incorrect in some cases, and could have led to memory corruption and a potentially… 8.8 High Dec 22, 2022
CVE-2022-46880 A missing check related to tex units could have led to a use-after-free and potentially exploitable crash.*Note*: This… 6.5 Medium Dec 22, 2022
CVE-2022-46872 An attacker who compromised a content process could have partially escaped the sandbox to read arbitrary files via… 8.6 High Dec 22, 2022
CVE-2022-46878 Mozilla developers Randell Jesup, Valentin Gosu, Olli Pettay, and the Mozilla Fuzzing Team reported memory safety bugs… 8.8 High Dec 22, 2022
CVE-2022-46875 The executable file warning was not presented when downloading .atloc and .ftploc files, which can run commands on a… 6.5 Medium Dec 22, 2022
CVE-2022-46874 A file with a long filename could have had its filename truncated to remove the valid extension, leaving a malicious… 8.8 High Dec 22, 2022
CVE-2022-45412 When resolving a symlink such as file:///proc/self/fd/1, an error message may be produced where the symlink was resolved… 8.8 High Dec 22, 2022
CVE-2022-45411 Cross-Site Tracing occurs when a server will echo a request back via the Trace method, allowing an XSS attack to… 6.1 Medium Dec 22, 2022
CVE-2022-45421 Mozilla developers Andrew McCreight and Gabriele Svelto reported memory safety bugs present in Thunderbird 102.4 8.8 High Dec 22, 2022
CVE-2022-45410 When a ServiceWorker intercepted a request with FetchEvent, the origin of the request was lost after the ServiceWorker… 6.5 Medium Dec 22, 2022

Other Mozilla products