firefox: thunderbird: Cross origin video frame leak

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: Video frames could have been leaked between origins in some situations...

firefox: thunderbird: Clipboard "paste" button persisted across tabs

The Mozilla Foundation's Security Advisory: A clipboard "paste" button could persist across tabs which allowed a spoofing attack...

firefox: thunderbird: Origin of permission prompt could be spoofed by long URL

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: Truncation of a long URL could have allowed origin spoofing in a permission prompt...

firefox: thunderbird: Cross origin video frame leak

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: Video frames could have been leaked between origins in some situations...

firefox: thunderbird: Compromised content process can bypass site isolation

The Mozilla Foundation's Security Advisory: A compromised content process could allow for the arbitrary loading of cross-origin pages...

firefox: thunderbird: External protocol handlers could be enumerated via popups

The Mozilla Foundation's Security Advisory: By checking the result of calls to window.open with specifically set protocol handlers, an attacker could determine if the application which implements that protocol handler is installed...

firefox: thunderbird: Potential directory upload bypass via clickjacking

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the issue as follows: A missing delay in directory upload UI could have made it possible for an attacker to trick a user into granting permission via clickjacking...

firefox: thunderbird: Cross-origin access to PDF contents through multipart responses

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the issue as follows: An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the resource://pdf.js origin. This could allow them to access cross-origin PDF content. This...

mozilla: Use-after-free in IndexedDB

The Mozilla Foundation Security Advisory describes this flaw as: Incorrect garbage collection interaction in IndexedDB could have led to a use-after-free...

mozilla: Out of bounds memory access in graphics shared memory handling

The Mozilla Foundation Security Advisory describes this flaw as: Insufficient checks when processing graphics shared memory could have led to memory corruption. This could be leveraged by an attacker to perform a sandbox escape...

mozilla: Fullscreen notification dialog can be obscured by document content

The Mozilla Foundation Security Advisory describes this flaw as: Select options could obscure the fullscreen notification dialog. This could be used by a malicious site to perform a spoofing attack...

mozilla: Fullscreen notification dialog can be obscured by document content

The Mozilla Foundation Security Advisory describes this flaw as: Select options could obscure the fullscreen notification dialog. This could be used by a malicious site to perform a spoofing attack...

mozilla: Out of bounds memory access in graphics shared memory handling

The Mozilla Foundation Security Advisory describes this flaw as: Insufficient checks when processing graphics shared memory could have led to memory corruption. This could be leveraged by an attacker to perform a sandbox escape...

Mozilla: Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, and Thunderbird 115.13

The Mozilla Foundation Security Advisory describes this flaw as: Memory safety bugs present in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12. 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...

Mozilla: Cross-Origin Image leak via Offscreen Canvas

The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy...

Mozilla: Memory Corruption in Text Fragments

The Mozilla Foundation Security Advisory describes this flaw as: By manipulating the text in an tag, an attacker could have caused corrupt memory leading to a potentially exploitable crash...

Mozilla: Arbitrary JavaScript execution in PDF.js

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context...

Mozilla: Integer-overflow led to out-of-bounds-read in the OpenType sanitizer

The Mozilla Foundation Security Advisory describes this flaw as: On 32-bit versions there were integer-overflows that led to an out-of-bounds-read that potentially could be triggered by a malformed OpenType font...

Mozilla: Out-of-bounds-read after mis-optimized switch statement

The Mozilla Foundation Security Advisory describes this flaw as: In some code patterns the JIT incorrectly optimized switch statements and generated code with out-of-bounds-reads...

Mozilla: Permission prompt input delay could expire when not in focus

The Mozilla Foundation Security Advisory describes this flaw as: The permission prompt input delay could expire while the window is not in focus. This makes it vulnerable to clickjacking by malicious websites...