Mozilla Firefox Esr vulnerabilities

CVE-2019-11753 [HIGH] CWE-354 CVE-2019-11753: The Firefox installer allows Firefox to be installed to a custom user writable location, leaving it The Firefox installer allows Firefox to be installed to a custom user writable location, leaving it unprotected from manipulation by unprivileged users or malware. If the Mozilla Maintenance Service is manipulated to update this unprotected location and the updated maintenance service in the unprotected location has been altered, the altered maintenanc

CVE-2019-11751 [HIGH] CWE-88 CVE-2019-11751: Logging-related command line parameters are not properly sanitized when Firefox is launched by anoth Logging-related command line parameters are not properly sanitized when Firefox is launched by another program, such as when a user clicks on malicious links in a chat application. This can be used to write a log file to an arbitrary location such as the Windows 'Startup' folder. *Note: this issue only affects Firefox on Windows operating systems.*. Th

CVE-2019-11736 [HIGH] CWE-362 CVE-2019-11736: The Mozilla Maintenance Service does not guard against files being hardlinked to another file in the The Mozilla Maintenance Service does not guard against files being hardlinked to another file in the updates directory, allowing for the replacement of local files, including the Maintenance Service executable, which is run with privileged access. Additionally, there was a race condition during checks for junctions and symbolic links by the Maintenanc

CVE-2019-11746 [HIGH] CWE-416 CVE-2019-11746: A use-after-free vulnerability can occur while manipulating video elements if the body is freed whil A use-after-free vulnerability can occur while manipulating video elements if the body is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

CVE-2019-11747 [MEDIUM] CWE-665 CVE-2019-11747: The "Forget about this site" feature in the History pane is intended to remove all saved user data t The "Forget about this site" feature in the History pane is intended to remove all saved user data that indicates a user has visited a site. This includes removing any HTTP Strict Transport Security (HSTS) settings received from sites that use it. Due to a bug, sites on the pre-load list also have their HSTS setting removed. On the next visit to tha

CVE-2019-11749 [MEDIUM] CVE-2019-11749: A vulnerability exists in WebRTC where malicious web content can use probing techniques on the getUs A vulnerability exists in WebRTC where malicious web content can use probing techniques on the getUserMedia API using constraints to reveal device properties of cameras on the system without triggering a user prompt or notification. This allows for the potential fingerprinting of users. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.

CVE-2019-11748 [MEDIUM] CWE-281 CVE-2019-11748: WebRTC in Firefox will honor persisted permissions given to sites for access to microphone and camer WebRTC in Firefox will honor persisted permissions given to sites for access to microphone and camera resources even when in a third-party context. In light of recent high profile vulnerabilities in other software, a decision was made to no longer persist these permissions. This avoids the possibility of trusted WebRTC resources being invisibly embe

CVE-2019-11750 [MEDIUM] CWE-843 CVE-2019-11750: A type confusion vulnerability exists in Spidermonkey, which results in a non-exploitable crash. Thi A type confusion vulnerability exists in Spidermonkey, which results in a non-exploitable crash. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.

CVE-2019-11744 [MEDIUM] CWE-79 CVE-2019-11744: Some HTML elements, such as &lt;title&gt; and &lt;textarea&gt;, can contain literal angle brackets w Some HTML elements, such as and , can contain literal angle brackets without treating them as markup. It is possible to pass a literal closing tag to .innerHTML on these elements, and subsequent content after that will be parsed as if it were outside the tag. This can lead to XSS if a site does not filter user input as strictly for these elements as

CVE-2019-11738 [MEDIUM] CVE-2019-11738: If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the empty string as input, execution of any javascript: URIs will be allowed. This could allow for malicious JavaScript content to be run, bypassing CSP permissions. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.

CVE-2019-11742 [MEDIUM] CWE-829 CVE-2019-11742: A same-origin policy violation occurs allowing the theft of cross-origin images through a combinatio A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbir

CVE-2019-11743 [LOW] CWE-203 CVE-2019-11743: Navigation events were not fully adhering to the W3C's "Navigation-Timing Level 2" draft specificati Navigation events were not fully adhering to the W3C's "Navigation-Timing Level 2" draft specification in some instances for the unload event, which restricts access to detailed timing attributes to only be same-origin. This resulted in potential cross-origin information exposure of history through timing side-channel attacks. This vulnerability affect

CVE-2019-9800 [CRITICAL] CWE-787 CVE-2019-9800: Mozilla developers and community members reported memory safety bugs present in Firefox 66, Firefox Mozilla developers and community members reported memory safety bugs present in Firefox 66, Firefox ESR 60.6, and Thunderbird 60.6. 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 Thunderbird < 60.7, Firefox < 67, and

CVE-2019-11691 [CRITICAL] CWE-416 CVE-2019-11691: A use-after-free vulnerability can occur when working with XMLHttpRequest (XHR) in an event loop, ca 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-2019-9819 [CRITICAL] CWE-843 CVE-2019-9819: A vulnerability where a JavaScript compartment mismatch can occur while working with the fetch API, A vulnerability where a JavaScript compartment mismatch can occur while working with the fetch API, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

CVE-2019-11709 [CRITICAL] CWE-787 CVE-2019-11709: Mozilla developers and community members reported memory safety bugs present in Firefox 67 and Firef 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 < 6

CVE-2019-11713 [CRITICAL] CWE-416 CVE-2019-11713: A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still 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-2019-9820 [CRITICAL] CWE-416 CVE-2019-9820: A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

CVE-2019-11692 [CRITICAL] CWE-416 CVE-2019-11692: A use-after-free vulnerability can occur when listeners are removed from the event listener manager A use-after-free vulnerability can occur when listeners are removed from the event listener manager while still in use, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

CVE-2019-11693 [CRITICAL] CWE-787 CVE-2019-11693: The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers o 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 <