Product:

Firefox

(Mozilla)
Date Id Summary Products Score Patch Annotated
2023-11-21 CVE-2023-6211 If an attacker needed a user to load an insecure http: page and knew that user had enabled HTTPS-only mode, the attacker could have tricked the user into clicking to grant an HTTPS-only exception if they could get the user to participate in a clicking game. This vulnerability affects Firefox < 120. Firefox 6.5
2023-11-21 CVE-2023-6213 Memory safety bugs present in Firefox 119. 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 < 120. Firefox 8.8
2023-12-19 CVE-2023-6135 Multiple NSS NIST curves were susceptible to a side-channel attack known as "Minerva". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox < 121. Firefox 4.3
2006-12-20 CVE-2006-6499 The js_dtoa function in Mozilla Firefox 2.x before 2.0.0.1, 1.5.x before 1.5.0.9, Thunderbird before 1.5.0.9, and SeaMonkey before 1.0.7 overwrites memory instead of exiting when the floating point precision is reduced, which allows remote attackers to cause a denial of service via any plugins that reduce the precision. Ubuntu_linux, Debian_linux, Firefox, Seamonkey, Thunderbird N/A
2023-11-21 CVE-2023-6207 Ownership mismanagement led to a use-after-free in ReadableByteStreams This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5. Debian_linux, Firefox, Firefox_esr, Thunderbird 8.8
2023-11-21 CVE-2023-49060 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. Firefox 9.8
2023-11-21 CVE-2023-6204 On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5. Debian_linux, Firefox, Firefox_esr, Thunderbird 6.5
2023-11-21 CVE-2023-6205 It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5. Debian_linux, Firefox, Firefox_esr, Thunderbird 6.5
2023-11-21 CVE-2023-6206 The black fade animation when exiting fullscreen is roughly the length of the anti-clickjacking delay on permission prompts. It was possible to use this fact to surprise users by luring them to click where the permission grant button would be about to appear. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5. Debian_linux, Firefox, Firefox_esr, Thunderbird 5.4
2023-11-21 CVE-2023-6208 When using X11, text selected by the page using the Selection API was erroneously copied into the primary selection, a temporary storage not unlike the clipboard. *This bug only affects Firefox on X11. Other systems are unaffected.* This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5. Debian_linux, Firefox, Firefox_esr, Thunderbird 8.8