Filtered by vendor Mozilla Subscriptions
Total 3035 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-23971 1 Mozilla 1 Firefox 2024-08-03 6.5 Medium
When processing a redirect with a conflicting Referrer-Policy, Firefox would have adopted the redirect's Referrer-Policy. This would have potentially resulted in more information than intended by the original origin being provided to the destination of the redirect. This vulnerability affects Firefox < 86.
CVE-2021-23956 1 Mozilla 1 Firefox 2024-08-03 6.5 Medium
An ambiguous file picker design could have confused users who intended to select and upload a single file into uploading a whole directory. This was addressed by adding a new prompt. This vulnerability affects Firefox < 85.
CVE-2021-23970 1 Mozilla 1 Firefox 2024-08-03 6.5 Medium
Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox < 86.
CVE-2021-23961 3 Debian, Mozilla, Redhat 4 Debian Linux, Firefox, Enterprise Linux and 1 more 2024-08-03 7.4 High
Further techniques that built on the slipstream research combined with 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 < 85.
CVE-2021-23968 3 Debian, Mozilla, Redhat 6 Debian Linux, Firefox, Firefox Esr and 3 more 2024-08-03 4.3 Medium
If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
CVE-2021-23957 1 Mozilla 1 Firefox 2024-08-03 7.4 High
Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85.
CVE-2021-23955 1 Mozilla 1 Firefox 2024-08-03 6.1 Medium
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.
CVE-2021-23958 1 Mozilla 1 Firefox 2024-08-03 6.5 Medium
The browser could have been confused into transferring a screen sharing state into another tab, which would leak unintended information. This vulnerability affects Firefox < 85.
CVE-2021-23953 2 Mozilla, Redhat 5 Firefox, Firefox Esr, Thunderbird and 2 more 2024-08-03 4.3 Medium
If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.
CVE-2021-23959 1 Mozilla 1 Firefox 2024-08-03 6.1 Medium
An XSS bug in internal error pages could have led to various spoofing attacks, including other error pages and the address bar. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85.
CVE-2021-21354 1 Mozilla 1 Pollbot 2024-08-03 7.4 High
Pollbot is open source software which "frees its human masters from the toilsome task of polling for the state of things during the Firefox release process." In Pollbot before version 1.4.4 there is an open redirection vulnerability in the path of "https://pollbot.services.mozilla.com/". An attacker can redirect anyone to malicious sites. To Reproduce type in this URL: "https://pollbot.services.mozilla.com//evil.com/". Affected versions will redirect to that website when you inject a payload like "//evil.com/". This is fixed in version 1.4.4.
CVE-2021-20628 2 Cybozu, Mozilla 2 Office, Firefox 2024-08-03 6.1 Medium
Cross-site scripting vulnerability in Address Book of Cybozu Office 10.0.0 to 10.8.4 allows remote attackers to inject an arbitrary script via unspecified vectors. Note that this vulnerability occurs only when using Mozilla Firefox.
CVE-2021-4221 2 Google, Mozilla 2 Android, Firefox 2024-08-03 4.3 Medium
If a domain name contained a RTL character, it would cause the domain to be rendered to the right of the path. This could lead to user confusion and spoofing attacks. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*<br>*Note*: Due to a clerical error this advisory was not included in the original announcement, and was added in Feburary 2022. This vulnerability affects Firefox < 92.
CVE-2021-4128 2 Apple, Mozilla 2 Macos, Firefox 2024-08-03 6.5 Medium
When transitioning in and out of fullscreen mode, a graphics object was not correctly protected; resulting in memory corruption and a potentially exploitable crash.<br>*This bug only affects Firefox on MacOS. Other operating systems are unaffected.*. This vulnerability affects Firefox < 95.
CVE-2021-4127 2 Mozilla, Redhat 4 Firefox Esr, Thunderbird, Enterprise Linux and 1 more 2024-08-03 9.8 Critical
An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird < 78.9 and Firefox ESR < 78.9.
CVE-2021-4138 1 Mozilla 1 Geckodriver 2024-08-03 5.3 Medium
Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.
CVE-2021-4129 2 Mozilla, Redhat 6 Firefox, Firefox Esr, Thunderbird and 3 more 2024-08-03 9.8 Critical
Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. 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 < 95, Firefox ESR < 91.4.0, and Thunderbird < 91.4.0.
CVE-2021-4140 2 Mozilla, Redhat 6 Firefox, Firefox Esr, Thunderbird and 3 more 2024-08-03 10.0 Critical
It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
CVE-2021-4126 1 Mozilla 1 Thunderbird 2024-08-03 6.5 Medium
When receiving an OpenPGP/MIME signed email message that contains an additional outer MIME message layer, for example a message footer added by a mailing list gateway, Thunderbird only considered the inner signed message for the signature validity. This gave the false impression that the additional contents were also covered by the digital signature. Starting with Thunderbird version 91.4.1, only the signature that belongs to the top level MIME part will be considered for the displayed status. This vulnerability affects Thunderbird < 91.4.1.
CVE-2022-46882 2 Mozilla, Redhat 8 Firefox, Firefox Esr, Thunderbird and 5 more 2024-08-03 9.8 Critical
A use-after-free in WebGL extensions could have led to a potentially exploitable crash. This vulnerability affects Firefox < 107, Firefox ESR < 102.6, and Thunderbird < 102.6.