Product:

Firefox

(Mozilla)
Date Id Summary Products Score Patch Annotated
2025-03-04 CVE-2025-1936 jar: URLs retrieve local file content packaged in a ZIP archive. The null and everything after it was ignored when retrieving the content from the archive, but the fake extension after the null was used to determine the type of content. This could have been used to hide code in a web extension disguised as something else like an image. This vulnerability affects Firefox < 136, Firefox ESR < 128.8, Thunderbird < 136, and Thunderbird < 128.8. Firefox, Thunderbird N/A
2024-01-23 CVE-2024-0746 A Linux user opening the print preview dialog could have caused the browser to crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7. Debian_linux, Firefox, Firefox_esr, Thunderbird 6.5
2024-01-23 CVE-2024-0750 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 < 122, Firefox ESR < 115.7, and Thunderbird < 115.7. Debian_linux, Firefox, Firefox_esr, Thunderbird 8.8
2024-01-23 CVE-2024-0751 A malicious devtools extension could have been used to escalate privileges. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7. Debian_linux, Firefox, Firefox_esr, Thunderbird 8.8
2024-01-23 CVE-2024-0752 A use-after-free crash could have occurred on macOS if a Firefox update were being applied on a very busy system. This could have resulted in an exploitable crash. This vulnerability affects Firefox < 122. Firefox 6.5
2025-06-11 CVE-2025-49709 Certain canvas operations could have lead to memory corruption. This vulnerability affects Firefox < 139.0.4. Firefox N/A
2025-06-11 CVE-2025-49710 An integer overflow was present in `OrderedHashTable` used by the JavaScript engine This vulnerability affects Firefox < 139.0.4. Firefox N/A
2025-04-29 CVE-2025-2817 Thunderbird's update mechanism allowed a medium-integrity user process to interfere with the SYSTEM-level updater by manipulating the file-locking behavior. By injecting code into the user-privileged process, an attacker could bypass intended access controls, allowing SYSTEM-level file operations on paths controlled by a non-privileged user and enabling privilege escalation. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Firefox ESR < 115.23, Thunderbird < 138, and... Firefox, Thunderbird N/A
2025-05-21 CVE-2025-5020 Opening maliciously-crafted URLs in Firefox from other apps such as Safari could have allowed attackers to spoof website addresses if the URLs utilized non-HTTP schemes used internally by the Firefox iOS client This vulnerability affects Firefox for iOS < 139. Firefox N/A
2023-10-25 CVE-2023-5758 When opening a page in reader mode, the redirect URL could have caused attacker-controlled script to execute in a reflected Cross-Site Scripting (XSS) attack. This vulnerability affects Firefox for iOS < 119. Firefox 6.1