Vulnerabilities (CVE)

Join the Common Vulnerabilities and Exposures (CVE) community and start to get notified about new vulnerabilities.

Filtered by vendor Mozilla Subscribe
Filtered by product Thunderbird
Total 1221 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-4129 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2023-01-03 N/A 9.8 CRITICAL
Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 95, Firefox ESR < 91.4.0, and Thunderbird < 91.4.0.
CVE-2022-36314 2 Microsoft, Mozilla 4 Windows, Firefox, Firefox Esr and 1 more 2023-01-03 N/A 5.5 MEDIUM
When opening a Windows shortcut from the local filesystem, an attacker could supply a remote path that would lead to unexpected network requests from the operating system.<br>This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 102.1, Firefox < 103, and Thunderbird < 102.1.
CVE-2022-2200 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2023-01-03 N/A 8.8 HIGH
If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
CVE-2021-4140 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2023-01-03 N/A 10.0 CRITICAL
It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
CVE-2022-34478 2 Microsoft, Mozilla 4 Windows, Firefox, Firefox Esr and 1 more 2023-01-03 N/A 6.5 MEDIUM
The <code>ms-msdt</code>, <code>search</code>, and <code>search-ms</code> protocols deliver content to Microsoft applications, bypassing the browser, when a user accepts a prompt. These applications have had known vulnerabilities, exploited in the wild (although we know of none exploited through Thunderbird), so in this release Thunderbird has blocked these protocols from prompting the user to open them.<br>*This bug only affects Thunderbird on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
CVE-2022-22746 2 Microsoft, Mozilla 4 Windows, Firefox, Firefox Esr and 1 more 2022-12-30 N/A 5.9 MEDIUM
A race condition could have allowed bypassing the fullscreen notification which could have lead to a fullscreen window spoof being unnoticed.<br>*This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
CVE-2022-38478 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-30 N/A 8.8 HIGH
Members the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 103, Firefox ESR 102.1, and Firefox ESR 91.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 102.2, Thunderbird < 91.13, Firefox ESR < 91.13, Firefox ESR < 102.2, and Firefox < 104.
CVE-2022-34479 2 Linux, Mozilla 4 Linux Kernel, Firefox, Firefox Esr and 1 more 2022-12-30 N/A 6.5 MEDIUM
A malicious website that could create a popup could have resized the popup to overlay the address bar with its own content, resulting in potential user confusion or spoofing attacks. <br>*This bug only affects Thunderbird for Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
CVE-2022-3266 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-30 N/A 5.5 MEDIUM
An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
CVE-2022-40956 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-30 N/A 6.1 MEDIUM
When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected element's base instead. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
CVE-2022-3034 1 Mozilla 1 Thunderbird 2022-12-30 N/A 4.3 MEDIUM
When receiving an HTML email that specified to load an <code>iframe</code> element from a remote location, a request to the remote document was sent. However, Thunderbird didn't display the document. This vulnerability affects Thunderbird < 102.2.1 and Thunderbird < 91.13.1.
CVE-2022-3155 2 Apple, Mozilla 2 Macos, Thunderbird 2022-12-30 N/A 7.8 HIGH
When saving or opening an email attachment on macOS, Thunderbird did not set attribute com.apple.quarantine on the received file. If the received file was an application and the user attempted to open it, then the application was started immediately without asking the user to confirm. This vulnerability affects Thunderbird < 102.3.
CVE-2022-29916 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-30 N/A 6.5 MEDIUM
Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
CVE-2022-29917 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-30 N/A 9.8 CRITICAL
Mozilla developers Andrew McCreight, Gabriele Svelto, Tom Ritter and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 99 and Firefox ESR 91.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
CVE-2022-26384 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-30 N/A 9.6 CRITICAL
If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
CVE-2022-28281 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-30 N/A 8.8 HIGH
If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
CVE-2022-26486 1 Mozilla 4 Firefox, Firefox Esr, Firefox Focus and 1 more 2022-12-30 N/A 9.6 CRITICAL
An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
CVE-2022-28282 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-30 N/A 6.5 MEDIUM
By using a link with <code>rel="localization"</code> a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
CVE-2022-28285 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-30 N/A 6.5 MEDIUM
When generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect AliasSet was used. In conjunction with another vulnerability this could have been used for an out of bounds memory read. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
CVE-2022-28286 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-30 N/A 5.4 MEDIUM
Due to a layout change, iframe contents could have been rendered outside of its border. This could have led to user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.