1596 matches found
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 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 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 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 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 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 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 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 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 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 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 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...
Security vulnerabilities fixed in Firefox 62.0.3 and Firefox ESR 60.2.2 — Mozilla
A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arbitrary read and write. This leads to remote code execution inside the sandboxed content process when triggered. A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with...
Security vulnerabilities fixed in Firefox 62.0.2 — Mozilla
A potentially exploitable crash in TransportSecurityInfo used for SSL can be triggered by data stored in the local cache in the user profile directory. This issue is only exploitable in combination with another vulnerability allowing an attacker to write data into the local cache or from locally...
Security vulnerabilities fixed in Firefox ESR 60.2.1 — Mozilla
A potentially exploitable crash in TransportSecurityInfo used for SSL can be triggered by data stored in the local cache in the user profile directory. This issue is only exploitable in combination with another vulnerability allowing an attacker to write data into the local cache or from locally...
Security vulnerabilities fixed in Firefox 62 — 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...
Security vulnerabilities fixed in Firefox ESR 60.2 — 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...
Security vulnerabilities fixed in Thunderbird 60 — Mozilla
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. A use-after-free vulnerability can occur when deleti...
Security vulnerabilities fixed in Thunderbird 52.9 — Mozilla
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. A use-after-free vulnerability can occur when deleti...
Security vulnerabilities fixed in Firefox ESR 60.1 — Mozilla
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. A use-after-free vulnerability can occur when deleti...
Security vulnerabilities fixed in Firefox 61 — Mozilla
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. A use-after-free vulnerability can occur when deleti...
Security vulnerabilities fixed in Firefox ESR 52.9 — Mozilla
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. A use-after-free vulnerability can occur when deleti...
Security vulnerabilities fixed in Firefox 60.0.2, ESR 60.0.2, and ESR 52.8.1 — Mozilla
A heap buffer overflow can occur in the Skia library when rasterizing paths using a maliciously crafted SVG file with anti-aliasing turned off. This results in a potentially exploitable crash...
Security vulnerabilities fixed in Thunderbird 52.8 — Mozilla
Mozilla developers backported selected changes in the Skia library. These changes correct memory corruption issues including invalid buffer reads and writes during graphic operations. Using remote content in encrypted messages can lead to the disclosure of plaintext. A use-after-free vulnerabilit...
Security vulnerabilities fixed in Firefox 60 — Mozilla
A use-after-free vulnerability can occur while enumerating attributes during SVG animations with clip paths. This results in a potentially exploitable crash. A use-after-free vulnerability can occur while adjusting layout during SVG animations with text paths. This results in a potentially...
Security vulnerabilities fixed in Firefox ESR 52.8 — Mozilla
Mozilla developers backported selected changes in the Skia library to the ESR52 branch of Firefox. These changes correct memory corruption issues including invalid buffer reads and writes during graphic operations. A use-after-free vulnerability can occur while enumerating attributes during SVG...
Use-after-free in compositor — Mozilla
A use-after-free vulnerability can occur in the compositor during certain graphics operations when a raw pointer is used instead of a reference counted one. This results in a potentially exploitable crash...
Security vulnerabilities fixed in Thunderbird 52.7 — Mozilla
A buffer overflow can occur when manipulating the SVG animatedPathSegList through script. This results in a potentially exploitable crash. A lack of parameter validation on IPC messages results in a potential out-of-bounds write through malformed IPC messages. This can potentially allow for sandb...
Out of bounds memory write while processing Vorbis audio data — Mozilla
An out of bounds memory write while processing Vorbis audio data was reported through the Pwn2Own contest. The libtremor library has the same flaw as CVE-2018-5146. This library is used by Firefox in place of libvorbis on Android and ARM platforms.Update: The 52.7.2 source release accidentally di...
Security vulnerabilities fixed in Firefox 59 — Mozilla
A buffer overflow can occur when manipulating the SVG animatedPathSegList through script. This results in a potentially exploitable crash. A use-after-free vulnerability can occur when manipulating elements, events, and selection ranges during editor operations. This results in a potentially...
Security vulnerabilities fixed in Firefox ESR 52.7 — Mozilla
A buffer overflow can occur when manipulating the SVG animatedPathSegList through script. This results in a potentially exploitable crash. A lack of parameter validation on IPC messages results in a potential out-of-bounds write through malformed IPC messages. This can potentially allow for sandb...
Arbitrary code execution through unsanitized browser UI — Mozilla
Mozilla developer Johann Hofmann reported that unsanitized output in the browser UI can lead to arbitrary code execution...
Security vulnerabilities fixed in Thunderbird 52.6 — Mozilla
An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 8 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. A use-after-free vulnerability can occur while editing events in...
Security vulnerabilities fixed in Firefox 58 — Mozilla
A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers. This results in a potentially exploitable crash. A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main...
Security vulnerabilities fixed in Firefox ESR 52.6 — Mozilla
A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers. This results in a potentially exploitable crash. An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 8 GB of RAM. This...
Speculative execution side-channel attack ("Spectre") — Mozilla
Jann Horn of Google Project Zero Security reported that speculative execution performed by modern CPUs could leak information through a timing side-channel attack. Microsoft Vulnerability Research extended this attack to browser JavaScript engines and demonstrated that code on a malicious web pag...
Security vulnerabilities fixed in Thunderbird 52.5.2 — Mozilla
A buffer overflow occurs when drawing and validating elements using Direct 3D 9 with the ANGLE graphics library, used for WebGL content. This is due to an incorrect value being passed within the library during checks and results in a potentially exploitable crash. Note: This attack only affects...
Security vulnerabilities fixed in Firefox 57.0.2 — Mozilla
A buffer overflow occurs when drawing and validating elements using Direct 3D 9 with the ANGLE graphics library, used for WebGL content. This is due to an incorrect value being passed within the library during checks and results in a potentially exploitable crash. Note: This attack only affects...
Security vulnerabilities fixed in Firefox ESR 52.5.2 — Mozilla
A buffer overflow occurs when drawing and validating elements using Direct 3D 9 with the ANGLE graphics library, used for WebGL content. This is due to an incorrect value being passed within the library during checks and results in a potentially exploitable crash. Note: This attack only affects...