Product:

Firefox

(Mozilla)
Date Id Summary Products Score Patch Annotated
2021-02-26 CVE-2021-23955 The browser could have been confused into transferring a pointer lock state into another tab, which could have lead to clickjacking attacks. This vulnerability affects Firefox < 85. Firefox 6.1
2021-02-26 CVE-2021-23954 Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7. Firefox, Firefox_esr, Thunderbird 8.8
2020-01-08 CVE-2019-11745 When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71. Ubuntu_linux, Debian_linux, Firefox, Firefox_esr, Thunderbird, Leap, Enterprise_linux_server_aus, Ruggedcom_rox_mx5000_firmware, Ruggedcom_rox_rx1400_firmware, Ruggedcom_rox_rx1500_firmware, Ruggedcom_rox_rx1501_firmware, Ruggedcom_rox_rx1510_firmware, Ruggedcom_rox_rx1511_firmware, Ruggedcom_rox_rx1512_firmware, Ruggedcom_rox_rx5000_firmware 8.8
2021-01-07 CVE-2020-26976 When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84. Debian_linux, Firefox 6.5
2021-01-07 CVE-2020-35114 Mozilla developers reported memory safety bugs present in Firefox 83. 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 < 84. Firefox 8.8
2021-01-07 CVE-2020-35113 Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. 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 < 84, Thunderbird < 78.6, and Firefox ESR < 78.6. Firefox, Firefox_esr, Thunderbird 8.8
2021-01-07 CVE-2020-35112 If a user downloaded a file lacking an extension on Windows, and then "Open"-ed it from the downloads panel, if there was an executable file in the downloads directory with the same name but with an executable extension (such as .bat or .exe) that executable would have been launched instead. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6. Firefox, Firefox_esr, Thunderbird 8.8
2021-01-07 CVE-2020-35111 When an extension with the proxy permission registered to receive <all_urls>, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6. Firefox, Firefox_esr, Thunderbird 4.3
2021-01-07 CVE-2020-26978 Using techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6. Firefox, Firefox_esr, Thunderbird 6.1
2021-01-07 CVE-2020-26979 When a user typed a URL in the address bar or the search bar and quickly hit the enter key, a website could sometimes capture that event and then redirect the user before navigation occurred to the desired, entered address. To construct a convincing spoof the attacker would have had to guess what the user was typing, perhaps by suggesting it. This vulnerability affects Firefox < 84. Firefox 6.1