Vulnerabilities (CVE)

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Filtered by vendor Mozilla Subscribe
Filtered by product Firefox Esr
Total 958 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-22743 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-29 N/A 4.3 MEDIUM
When navigating from inside an iframe while requesting fullscreen access, an attacker-controlled tab could have made the browser unable to leave fullscreen mode. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
CVE-2022-22744 2 Microsoft, Mozilla 4 Windows, Firefox, Firefox Esr and 1 more 2022-12-29 N/A 8.8 HIGH
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.
CVE-2022-22745 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-29 N/A 6.5 MEDIUM
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.
CVE-2022-1097 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-29 N/A 6.5 MEDIUM
<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.
CVE-2022-1529 2 Google, Mozilla 4 Android, Firefox, Firefox Esr and 1 more 2022-12-29 N/A 8.8 HIGH
An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.
CVE-2022-1802 2 Google, Mozilla 4 Android, Firefox, Firefox Esr and 1 more 2022-12-29 N/A 8.8 HIGH
If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.
CVE-2022-22737 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-29 N/A 7.5 HIGH
Constructing audio sinks could have lead to a race condition when playing audio files and closing windows. This could have lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
CVE-2022-22738 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-29 N/A 8.8 HIGH
Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
CVE-2022-22739 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-29 N/A 6.5 MEDIUM
Malicious websites could have tricked users into accepting launching a program to handle an external URL protocol. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
CVE-2022-22740 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-29 N/A 8.8 HIGH
Certain network request objects were freed too early when releasing a network request handle. This could have lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
CVE-2013-0791 4 Canonical, Mozilla, Oracle and 1 more 13 Ubuntu Linux, Firefox, Firefox Esr and 10 more 2022-12-21 5.0 MEDIUM N/A
The CERT_DecodeCertPackage function in Mozilla Network Security Services (NSS), as used in Mozilla Firefox before 20.0, Firefox ESR 17.x before 17.0.5, Thunderbird before 17.0.5, Thunderbird ESR 17.x before 17.0.5, SeaMonkey before 2.17, and other products, allows remote attackers to cause a denial of service (out-of-bounds read and memory corruption) via a crafted certificate.
CVE-2021-43546 2 Debian, Mozilla 4 Debian Linux, Firefox, Firefox Esr and 1 more 2022-12-09 4.3 MEDIUM 4.3 MEDIUM
It was possible to recreate previous cursor spoofing attacks against users with a zoomed native cursor. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
CVE-2021-38495 1 Mozilla 2 Firefox Esr, Thunderbird 2022-12-09 6.8 MEDIUM 8.8 HIGH
Mozilla developers reported memory safety bugs present in Thunderbird 78.13.0. 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 < 91.1 and Firefox ESR < 91.1.
CVE-2021-38493 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-09 6.8 MEDIUM 8.8 HIGH
Mozilla developers reported memory safety bugs present in Firefox 91 and Firefox ESR 78.13. 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 < 78.14, Thunderbird < 78.14, and Firefox < 92.
CVE-2021-38492 2 Microsoft, Mozilla 4 Windows, Firefox, Firefox Esr and 1 more 2022-12-09 4.3 MEDIUM 6.5 MEDIUM
When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. *This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 92, Thunderbird < 91.1, Thunderbird < 78.14, Firefox ESR < 78.14, and Firefox ESR < 91.1.
CVE-2021-29989 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-09 6.8 MEDIUM 8.8 HIGH
Mozilla developers reported memory safety bugs present in Firefox 90 and Firefox ESR 78.12. 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 < 78.13, Firefox ESR < 78.13, and Firefox < 91.
CVE-2021-29986 2 Linux, Mozilla 4 Linux Kernel, Firefox, Firefox Esr and 1 more 2022-12-09 6.8 MEDIUM 8.1 HIGH
A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
CVE-2021-29988 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-09 6.8 MEDIUM 8.8 HIGH
Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
CVE-2021-29985 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-09 6.8 MEDIUM 8.8 HIGH
A use-after-free vulnerability in media channels could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
CVE-2021-29984 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2022-12-09 6.8 MEDIUM 8.8 HIGH
Instruction reordering resulted in a sequence of instructions that would cause an object to be incorrectly considered during garbage collection. This led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.