Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3055 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-11693 2 Linux, Mozilla 4 Linux Kernel, Firefox, Firefox Esr and 1 more 2024-02-28 7.5 HIGH 9.8 CRITICAL
The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux. This could result in malicious content freezing a tab or triggering a potentially exploitable crash. *Note: this issue only occurs on Linux. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
CVE-2019-9808 1 Mozilla 1 Firefox 2024-02-28 5.0 MEDIUM 5.3 MEDIUM
If WebRTC permission is requested from documents with data: or blob: URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown origin" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 66.
CVE-2019-11700 2 Microsoft, Mozilla 2 Windows, Firefox 2024-02-28 4.3 MEDIUM 6.5 MEDIUM
A hyperlink using the res: protocol can be used to open local files at a known location in Internet Explorer if a user approves execution when prompted. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 67.
CVE-2019-11713 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2024-02-28 7.5 HIGH 9.8 CRITICAL
A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
CVE-2019-11695 1 Mozilla 1 Firefox 2024-02-28 4.3 MEDIUM 4.3 MEDIUM
A custom cursor defined by scripting on a site can position itself over the addressbar to spoof the actual cursor when it should not be allowed outside of the primary web content area. This could be used by a malicious site to trick users into clicking on permission prompts, doorhanger notifications, or other buttons inadvertently if the location is spoofed over the user interface. This vulnerability affects Firefox < 67.
CVE-2019-11701 1 Mozilla 1 Firefox 2024-02-28 4.3 MEDIUM 6.1 MEDIUM
The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks. This default was left in place as a legacy feature and has now been removed. *Note: this issue only affects users with an account on the vulnerable service. Other users are unaffected.*. This vulnerability affects Firefox < 67.
CVE-2019-11712 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2024-02-28 6.8 MEDIUM 8.8 HIGH
POST requests made by NPAPI plugins, such as Flash, that receive a status 308 redirect response can bypass CORS requirements. This can allow an attacker to perform Cross-Site Request Forgery (CSRF) attacks. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
CVE-2019-9811 4 Debian, Mozilla, Novell and 1 more 6 Debian Linux, Firefox, Firefox Esr and 3 more 2024-02-28 5.1 MEDIUM 8.3 HIGH
As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
CVE-2019-9802 1 Mozilla 1 Firefox 2024-02-28 5.0 MEDIUM 7.5 HIGH
If a Sandbox content process is compromised, it can initiate an FTP download which will then use a child process to render the downloaded data. The downloaded data can then be passed to the Chrome process with an arbitrary file length supplied by an attacker, bypassing sandbox protections and allow for a potential memory read of adjacent data from the privileged Chrome process, which may include sensitive data. This vulnerability affects Firefox < 66.
CVE-2019-11691 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2024-02-28 7.5 HIGH 9.8 CRITICAL
A use-after-free vulnerability can occur when working with XMLHttpRequest (XHR) in an event loop, causing the XHR main thread to be called after it has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
CVE-2019-11694 2 Microsoft, Mozilla 4 Windows, Firefox, Firefox Esr and 1 more 2024-02-28 5.0 MEDIUM 7.5 HIGH
A vulnerability exists in the Windows sandbox where an uninitialized value in memory can be leaked to a renderer from a broker when making a call to access an otherwise unavailable file. This results in the potential leaking of information stored at that memory location. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
CVE-2019-9805 1 Mozilla 1 Firefox 2024-02-28 7.5 HIGH 9.8 CRITICAL
A latent vulnerability exists in the Prio library where data may be read from uninitialized memory for some functions, leading to potential memory corruption. This vulnerability affects Firefox < 66.
CVE-2019-11706 1 Mozilla 1 Thunderbird 2024-02-28 5.0 MEDIUM 7.5 HIGH
A flaw in Thunderbird's implementation of iCal causes a type confusion in icaltimezone_get_vtimezone_properties when processing certain email messages, resulting in a crash. This vulnerability affects Thunderbird < 60.7.1.
CVE-2019-11699 1 Mozilla 1 Firefox 2024-02-28 4.3 MEDIUM 6.5 MEDIUM
A malicious page can briefly cause the wrong name to be highlighted as the domain name in the addressbar during page navigations. This could result in user confusion of which site is currently loaded for spoofing attacks. This vulnerability affects Firefox < 67.
CVE-2019-11720 2 Mozilla, Opensuse 2 Firefox, Leap 2024-02-28 4.3 MEDIUM 6.1 MEDIUM
Some unicode characters are incorrectly treated as whitespace during the parsing of web content instead of triggering parsing errors. This allows malicious code to then be processed, evading cross-site scripting (XSS) filtering. This vulnerability affects Firefox < 68.
CVE-2019-11718 2 Mozilla, Opensuse 2 Firefox, Leap 2024-02-28 5.0 MEDIUM 5.3 MEDIUM
Activity Stream can display content from sent from the Snippet Service website. This content is written to innerHTML on the Activity Stream page without sanitization, allowing for a potential access to other information available to the Activity Stream, such as browsing history, if the Snipper Service were compromised. This vulnerability affects Firefox < 68.
CVE-2019-11714 1 Mozilla 1 Firefox 2024-02-28 7.5 HIGH 9.8 CRITICAL
Necko can access a child on the wrong thread during UDP connections, resulting in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 68.
CVE-2019-11709 4 Debian, Mozilla, Opensuse and 1 more 7 Debian Linux, Firefox, Firefox Esr and 4 more 2024-02-28 7.5 HIGH 9.8 CRITICAL
Mozilla developers and community members reported memory safety bugs present in Firefox 67 and Firefox ESR 60.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
CVE-2019-11705 1 Mozilla 1 Thunderbird 2024-02-28 7.5 HIGH 9.8 CRITICAL
A flaw in Thunderbird's implementation of iCal causes a stack buffer overflow in icalrecur_add_bydayrules when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7.1.
CVE-2019-11702 2 Microsoft, Mozilla 2 Windows, Firefox 2024-02-28 4.3 MEDIUM 6.5 MEDIUM
A hyperlink using protocols associated with Internet Explorer, such as IE.HTTP:, can be used to open local files at a known location with Internet Explorer if a user approves execution when prompted. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 67.0.2.