firefox: thunderbird: URL Bar Spoofing via Manipulated Punycode and Whitespace Characters

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing Arabic script and whitespace characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: Select list elements could be shown over another site

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: An attacker could cause a select dropdown to be shown over another tab; this could have led to user confusion and possible spoofing attacks...

firefox: thunderbird: URL Bar Spoofing via Manipulated Punycode and Whitespace Characters

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing Arabic script and whitespace characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via Manipulated Punycode and Whitespace Characters

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing Arabic script and whitespace characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: Permission leak via embed or object elements

The Mozilla Foundation's Security Advisory: A permission leak could occur from a trusted site to an untrusted site via embed or object elements...

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...