Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Filtered by product Firefox
Total 2817 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-4050 2 Debian, Mozilla 2 Debian Linux, Firefox 2024-11-21 N/A 7.5 HIGH
In some cases, an untrusted input stream was copied to a stack buffer without checking its size. This resulted in a potentially exploitable crash which could have led to a sandbox escape. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
CVE-2023-4049 2 Debian, Mozilla 2 Debian Linux, Firefox 2024-11-21 N/A 5.9 MEDIUM
Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
CVE-2023-4048 2 Debian, Mozilla 2 Debian Linux, Firefox 2024-11-21 N/A 7.5 HIGH
An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low memory situations. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
CVE-2023-4047 2 Debian, Mozilla 2 Debian Linux, Firefox 2024-11-21 N/A 8.8 HIGH
A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
CVE-2023-4046 2 Debian, Mozilla 2 Debian Linux, Firefox 2024-11-21 N/A 5.3 MEDIUM
In some circumstances, a stale value could have been used for a global variable in WASM JIT analysis. This resulted in incorrect compilation and a potentially exploitable crash in the content process. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
CVE-2023-4045 2 Debian, Mozilla 2 Debian Linux, Firefox 2024-11-21 N/A 5.3 MEDIUM
Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
CVE-2023-49061 1 Mozilla 1 Firefox 2024-11-21 N/A 6.1 MEDIUM
An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information. This vulnerability affects Firefox for iOS < 120.
CVE-2023-49060 1 Mozilla 1 Firefox 2024-11-21 N/A 9.8 CRITICAL
An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute. This vulnerability affects Firefox for iOS < 120.
CVE-2023-47131 4 Google, Microsoft, Mozilla and 1 more 4 Chrome, Edge, Firefox and 1 more 2024-11-21 N/A 7.5 HIGH
The N-able PassPortal extension before 3.29.2 for Chrome inserts sensitive information into a log file.
CVE-2023-3600 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2024-11-21 N/A 8.8 HIGH
During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2, Firefox ESR < 115.0.2, and Thunderbird < 115.0.1.
CVE-2023-3482 1 Mozilla 1 Firefox 2024-11-21 N/A 6.5 MEDIUM
When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of 'about:blank'. This could have led to malicious websites storing tracking data without permission. This vulnerability affects Firefox < 115.
CVE-2023-37456 1 Mozilla 1 Firefox 2024-11-21 N/A 6.5 MEDIUM
The session restore helper crashed whenever there was no parameter sent to the message handler. This vulnerability affects Firefox for iOS < 115.
CVE-2023-37455 1 Mozilla 1 Firefox 2024-11-21 N/A 5.4 MEDIUM
The permission request prompt from the site in the background tab was overlaid on top of the site in the foreground tab. This vulnerability affects Firefox for iOS < 115.
CVE-2023-37212 1 Mozilla 1 Firefox 2024-11-21 N/A 8.8 HIGH
Memory safety bugs present in Firefox 114. 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 < 115.
CVE-2023-37211 2 Debian, Mozilla 4 Debian Linux, Firefox, Firefox Esr and 1 more 2024-11-21 N/A 8.8 HIGH
Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. 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 Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
CVE-2023-37210 1 Mozilla 1 Firefox 2024-11-21 N/A 6.5 MEDIUM
A website could prevent a user from exiting full-screen mode via alert and prompt calls. This could lead to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115.
CVE-2023-37209 1 Mozilla 1 Firefox 2024-11-21 N/A 8.8 HIGH
A use-after-free condition existed in `NotifyOnHistoryReload` where a `LoadingSessionHistoryEntry` object was freed and a reference to that object remained. This resulted in a potentially exploitable condition when the reference to that object was later reused. This vulnerability affects Firefox < 115.
CVE-2023-37208 2 Debian, Mozilla 4 Debian Linux, Firefox, Firefox Esr and 1 more 2024-11-21 N/A 7.8 HIGH
When opening Diagcab files, Firefox did not warn the user that these files may contain malicious code. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
CVE-2023-37207 2 Debian, Mozilla 4 Debian Linux, Firefox, Firefox Esr and 1 more 2024-11-21 N/A 6.5 MEDIUM
A website could have obscured the fullscreen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
CVE-2023-37206 1 Mozilla 1 Firefox 2024-11-21 N/A 6.5 MEDIUM
Uploading files which contain symlinks may have allowed an attacker to trick a user into submitting sensitive data to a malicious website. This vulnerability affects Firefox < 115.