‼ CVE-2021-4221 ‼
📖 Read
via "National Vulnerability Database".
If a domain name contained a RTL character, it would cause the domain to be rendered to the right of the path. This could lead to user confusion and spoofing attacks. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*<br>*Note*: Due to a clerical error this advisory was not included in the original announcement, and was added in Feburary 2022. This vulnerability affects Firefox < 92.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-22751 ‼
📖 Read
via "National Vulnerability Database".
Mozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratzer, Gabriele Svelto, Tyson Smith, Simon Giesecke, and Steve Fink reported memory safety bugs present in Firefox 95 and Firefox ESR 91.4. 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 ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.📖 Read
via "National Vulnerability Database".
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‼ CVE-2022-42927 ‼
📖 Read
via "National Vulnerability Database".
A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the result of a redirect, via <code>performance.getEntries()</code>. This vulnerability affects Thunderbird < 102.4, Firefox ESR < 102.4, and Firefox < 106.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-40958 ‼
📖 Read
via "National Vulnerability Database".
By injecting a cookie with certain special characters, an attacker on a shared subdomain which is not a secure context could set and thus overwrite cookies from a secure context, leading to session fixation and other attacks. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-28287 ‼
📖 Read
via "National Vulnerability Database".
In unusual circumstances, selecting text could cause text selection caching to behave incorrectly, leading to a crash. This vulnerability affects Firefox < 99.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-40957 ‼
📖 Read
via "National Vulnerability Database".
Inconsistent data in instruction and data cache when creating wasm code could lead to a potentially exploitable crash.<br>*This bug only affects Firefox on ARM64 platforms.*. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-3032 ‼
📖 Read
via "National Vulnerability Database".
When receiving an HTML email that contained an <code>iframe</code> element, which used a <code>srcdoc</code> attribute to define the inner HTML document, remote objects specified in the nested document, for example images or videos, were not blocked. Rather, the network was accessed, the objects were loaded and displayed. This vulnerability affects Thunderbird < 102.2.1 and Thunderbird < 91.13.1.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-45417 ‼
📖 Read
via "National Vulnerability Database".
Service Workers did not detect Private Browsing Mode correctly in all cases, which could have led to Service Workers being written to disk for websites visited in Private Browsing Mode. This would not have persisted them in a state where they would run again, but it would have leaked Private Browsing Mode details to disk. This vulnerability affects Firefox < 107.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-31739 ‼
📖 Read
via "National Vulnerability Database".
When downloading files on Windows, the % character was not escaped, which could have lead to a download incorrectly being saved to attacker-influenced paths that used variables such as %HOMEPATH% or %APPDATA%.<br>*This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-40956 ‼
📖 Read
via "National Vulnerability Database".
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.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-22744 ‼
📖 Read
via "National Vulnerability Database".
The constructed curl command from the "Copy as curl" feature in DevTools was not properly escaped for PowerShell. This could have lead to command injection if pasted into a Powershell prompt.<br>*This bug only affects Thunderbird for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-22745 ‼
📖 Read
via "National Vulnerability Database".
Securitypolicyviolation events could have leaked cross-origin information for frame-ancestors violations. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-28286 ‼
📖 Read
via "National Vulnerability Database".
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.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-38478 ‼
📖 Read
via "National Vulnerability Database".
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.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-22756 ‼
📖 Read
via "National Vulnerability Database".
If a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have been changed into an executable script which would have run arbitrary code after the user clicked on it. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-45408 ‼
📖 Read
via "National Vulnerability Database".
Through a series of popups that reuse windowName, an attacker can cause a window to go fullscreen without the user seeing the notification prompt, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-15685 ‼
📖 Read
via "National Vulnerability Database".
During the plaintext phase of the STARTTLS connection setup, protocol commands could have been injected and evaluated within the encrypted session. This vulnerability affects Thunderbird < 78.7.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-34482 ‼
📖 Read
via "National Vulnerability Database".
An attacker who could have convinced a user to drag and drop an image to a filesystem could have manipulated the resulting filename to contain an executable extension, and by extension potentially tricked the user into executing malicious code. While very similar, this is a separate issue from CVE-2022-34483. This vulnerability affects Firefox < 102.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-1097 ‼
📖 Read
via "National Vulnerability Database".
<code>NSSToken</code> objects were referenced via direct points, and could have been accessed in an unsafe way on different threads, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.📖 Read
via "National Vulnerability Database".
‼ CVE-2022-28281 ‼
📖 Read
via "National Vulnerability Database".
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.📖 Read
via "National Vulnerability Database".
‼ CVE-2021-4127 ‼
📖 Read
via "National Vulnerability Database".
An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird < 78.9 and Firefox ESR < 78.9.📖 Read
via "National Vulnerability Database".