1623 matches found
Security Vulnerabilities fixed in Firefox ESR 68.5 — Mozilla
A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. By downloading a file with the .fileloc extension, a semi-privileged extension...
Security Vulnerabilities fixed in Thunderbird 68.4.1 — Mozilla
Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and...
Security Vulnerabilities fixed in Firefox 72.0.1 and Firefox ESR 68.4.1 — Mozilla
Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw...
Security Vulnerabilities fixed in Firefox ESR 68.4 — Mozilla
During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and a potentially exploitable crash in the parent process. Note: this issue only occurs on Windows. Other operating systems are unaffected. When pasting a Due to a missing case...
Security Vulnerabilities fixed in Firefox 72 — Mozilla
During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and a potentially exploitable crash in the parent process. Note: this issue only occurs on Windows. Other operating systems are unaffected. When pasting a Due to a missing case...
Security Vulnerabilities fixed in - Firefox 71 — Mozilla
Improper refcounting of soft token session objects could cause a use-after-free and crash likely limited to a denial of service. When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. When setting a thread name on Windo...
Security Vulnerabilities fixed in - Firefox ESR 68.3 — Mozilla
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. When setting a thread name on Windows in WebRTC, an incorrect number of arguments could have been supplied, leading to stack corruption and a potentially exploitabl...
Security Vulnerabilities fixed in - Thunderbird 68.3 — Mozilla
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. When setting a thread name on Windows in WebRTC, an incorrect number of arguments could have been supplied, leading to stack corruption and a potentially exploitabl...
Security vulnerabilities fixed in - Firefox ESR 68.2 — Mozilla
In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early. A subsequent call to XMLGetCurrentLineNumber or XMLGetCurrentColumnNumber then resulted in a heap-based buffer over-read. When following the value's prototype chain, it...
Security vulnerabilities fixed in - Firefox 70 — Mozilla
Incorrect derivation of a packet length in WebRTC caused heap corruption via a crafted video file. This resulted in a potentially exploitable crash. In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early. A subsequent call to...
Security vulnerabilities fixed in - Thunderbird 68.2 — Mozilla
In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early. A subsequent call to XMLGetCurrentLineNumber or XMLGetCurrentColumnNumber then resulted in a heap-based buffer over-read. When following the value's prototype chain, it...
Security vulnerabilities fixed in - Thunderbird 68.1.1 — Mozilla
A crafted S/MIME message consisting of an inner encryption layer and an outer SignedData layer was shown as having a valid digital signature, although the signer might have had no access to the contents of the encrypted message, and might have stripped a different signature from the encrypted...
Security vulnerabilities fixed in Firefox 69.0.1 — Mozilla
When the pointer lock is enabled by a website though requestPointerLock, no user notification is given. This could allow a malicious website to hijack the mouse pointer and confuse users...
Security vulnerabilities fixed in - Thunderbird 68.1 — Mozilla
Encrypted S/MIME parts in a crafted multipart/alternative message can leak plaintext when included in a a HTML reply/forward. 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. Some...
Security vulnerabilities fixed in - Thunderbird 60.9 — Mozilla
Encrypted S/MIME parts in a crafted multipart/alternative message can leak plaintext when included in a a HTML reply/forward. 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. Some...
Security vulnerabilities fixed in Firefox ESR 68.1 — Mozilla
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...
Security vulnerabilities fixed in Firefox ESR 60.9 — Mozilla
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. Some HTML elements, such as and , can contain literal angle brackets without treating them as markup. It is possible to pass a liter...
Security vulnerabilities fixed in Firefox 69 — Mozilla
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...
Security vulnerabilities fixed in Thunderbird 68 — Mozilla
When an inner window is reused, it does not consider the use of document.domain for cross-origin protections. If pages on different subdomains ever cooperatively use document.domain, then either page can abuse this to inject script into arbitrary pages on the other subdomain, even those that did...
Stored passwords in 'Saved Logins' can be copied without master password entry — Mozilla
When a master password is set, it is required to be entered again before stored passwords can be accessed in the 'Saved Logins' dialog. It was found that locally stored passwords can be copied to the clipboard thorough the 'copy password' context menu item without re-entering the master password ...
Security vulnerabilities fixed in Firefox ESR 60.8 — Mozilla
As part of his winning Pwn2Own entry, Niklas Baumstark demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. When an inner window is reused, it does not consider the use of document.domain for cross-origin...
Security vulnerabilities fixed in Firefox 68 — Mozilla
As part of his winning Pwn2Own entry, Niklas Baumstark demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. When an inner window is reused, it does not consider the use of document.domain for cross-origin...
Security vulnerabilities fixed in Thunderbird 60.8 — Mozilla
As part of his winning Pwn2Own entry, Niklas Baumstark demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. When an inner window is reused, it does not consider the use of document.domain for cross-origin...
Security vulnerabilities fixed in Firefox 67.0.4 and Firefox ESR 60.7.2 — Mozilla
Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes can result in the non-sandboxed parent process opening web content chosen by a compromised child process. When combined with additional vulnerabilities this could result in executing...
Security vulnerabilities fixed in Thunderbird 60.7.2 — Mozilla
A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. Insufficient vetting of parameters passed with the Prompt:Open IPC message between chi...
Security vulnerabilities fixed in Firefox 67.0.3 and Firefox ESR 60.7.1 — Mozilla
A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw...
Security vulnerabilities fixed in Thunderbird 60.7.1 — Mozilla
A flaw in Thunderbird's implementation of iCal causes a heap buffer overflow in parsergetnextchar when processing certain email messages, resulting in a potentially exploitable crash. A flaw in Thunderbird's implementation of iCal causes a heap buffer overflow in icalmemorystrdupanddequote when...
Security vulnerabilities fixed in Firefox 67.0.2 — Mozilla
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...
Security vulnerabilities fixed in Firefox 67 — Mozilla
If hyperthreading is not disabled, a timing attack vulnerability exists, similar to previous Spectre attacks. Apple has shipped macOS 10.14.5 with an option to disable hyperthreading in applications running untrusted code in a thread through a new sysctl. Firefox now makes use of it on the main...
Security vulnerabilities fixed in Firefox ESR 60.7 — Mozilla
If hyperthreading is not disabled, a timing attack vulnerability exists, similar to previous Spectre attacks. Apple has shipped macOS 10.14.5 with an option to disable hyperthreading in applications running untrusted code in a thread through a new sysctl. Firefox now makes use of it on the main...
Security vulnerabilities fixed in Thunderbird 60.7 — Mozilla
If hyperthreading is not disabled, a timing attack vulnerability exists, similar to previous Spectre attacks. Apple has shipped macOS 10.14.5 with an option to disable hyperthreading in applications running untrusted code in a thread through a new sysctl. Firefox now makes use of it on the main...
Security vulnerabilities fixed in Thunderbird 60.6.1 — Mozilla
Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. Incorrect handling of proto mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write...
Security vulnerabilities fixed in Firefox 66.0.1 — Mozilla
Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. Incorrect handling of proto mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write...
Security vulnerabilities fixed in Firefox 60.6.1 — Mozilla
Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. Incorrect handling of proto mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write...
Security vulnerabilities fixed in Firefox ESR 60.6 — Mozilla
A use-after-free vulnerability can occur when a raw pointer to a DOM element on a page is obtained using JavaScript and the element is then removed while still in use. This results in a potentially exploitable crash. The type inference system allows the compilation of functions that can cause typ...
Security vulnerabilities fixed in Thunderbird 60.6 — Mozilla
A use-after-free vulnerability can occur when a raw pointer to a DOM element on a page is obtained using JavaScript and the element is then removed while still in use. This results in a potentially exploitable crash. The type inference system allows the compilation of functions that can cause typ...
Security vulnerabilities fixed in Firefox 66 — Mozilla
A use-after-free vulnerability can occur when a raw pointer to a DOM element on a page is obtained using JavaScript and the element is then removed while still in use. This results in a potentially exploitable crash. The type inference system allows the compilation of functions that can cause typ...
Security vulnerabilities fixed in Thunderbird 60.5.1 — Mozilla
A use-after-free vulnerability in the Skia library can occur when creating a path, leading to a potentially exploitable crash. An integer overflow vulnerability in the Skia library can occur after specific transform operations, leading to a potentially exploitable crash. A buffer overflow...
Security vulnerabilities fixed in Firefox ESR 60.5.1 — Mozilla
A use-after-free vulnerability in the Skia library can occur when creating a path, leading to a potentially exploitable crash. An integer overflow vulnerability in the Skia library can occur after specific transform operations, leading to a potentially exploitable crash. A buffer overflow...
Security vulnerabilities fixed in Firefox 65.0.1 — Mozilla
A use-after-free vulnerability in the Skia library can occur when creating a path, leading to a potentially exploitable crash. An integer overflow vulnerability in the Skia library can occur after specific transform operations, leading to a potentially exploitable crash. Cross-origin images can b...
Security vulnerabilities fixed in Thunderbird 60.5 — Mozilla
A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. An earlier fix for an Inter-process Communication IPC vulnerability,...
Security vulnerabilities fixed in Firefox ESR 60.5 — Mozilla
A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. An earlier fix for an Inter-process Communication IPC vulnerability,...
Security vulnerabilities fixed in Firefox 65 — Mozilla
A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. A crash and out-of-bounds read can occur when the buffer of a texture...
Security vulnerabilities fixed in Thunderbird 60.4 — Mozilla
A buffer overflow and out-of-bounds read can occur in TextureStorage11 within the ANGLE graphics library, used for WebGL content. This results in a potentially exploitable crash. A use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select...
Security vulnerabilities fixed in Firefox ESR 60.4 — Mozilla
A buffer overflow and out-of-bounds read can occur in TextureStorage11 within the ANGLE graphics library, used for WebGL content. This results in a potentially exploitable crash. A use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select...
Security vulnerabilities fixed in Firefox 64 — Mozilla
A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content, when working with the VertexBuffer11 module. This results in a potentially exploitable crash. A buffer overflow and out-of-bounds read can occur in TextureStorage11 within the...
Security vulnerabilities fixed in Thunderbird ESR 60.3 — Mozilla
During HTTP Live Stream playback on Firefox for Android, audio data can be accessed across origins in violation of security policies. Because the problem is in the underlying Android service, this issue is addressed by treating all HLS streams as cross-origin and opaque to access. Note: this issu...
Security vulnerabilities fixed in Firefox 63 — Mozilla
During HTTP Live Stream playback on Firefox for Android, audio data can be accessed across origins in violation of security policies. Because the problem is in the underlying Android service, this issue is addressed by treating all HLS streams as cross-origin and opaque to access. Note: this issu...
Security vulnerabilities fixed in Firefox ESR 60.3 — Mozilla
During HTTP Live Stream playback on Firefox for Android, audio data can be accessed across origins in violation of security policies. Because the problem is in the underlying Android service, this issue is addressed by treating all HLS streams as cross-origin and opaque to access. Note: this issu...
Security vulnerabilities fixed in Thunderbird 60.2.1 — Mozilla
A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash. A use-after-free vulnerability can occur when an IndexedDB index is deleted while...