Unspecified Vulnerability in Mozilla Firefox (CNVD-2019-08532)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox prior to version 66, which originated when a document sent over an FTP connection could be injected into an alert. The vulnerability can be exploited ...

Mozilla Firefox Man-in-the-Middle Attack Vulnerability (CNVD-2019-08537)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox prior to version 66, which stems from the program failing to properly perform Upgrade-Insecure-Requests on same-origin navigation, and can be exploite...

Mozilla Firefox Same Origin Policy Vulnerability

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox versions prior to 66. An attacker can exploit the vulnerability to bypass the same-origin policy and read cross-origin images...

Mozilla: Proxy Auto-Configuration file can define localhost access to be proxied

When proxy auto-detection is enabled, if a web server serves a Proxy Auto-Configuration PAC file or if a PAC file is loaded locally, this PAC file can specify that requests to the localhost are to be sent through the proxy to another server. This behavior is disallowed by default when a proxy is...

UBUNTU-CVE-2019-9807

When arbitrary text is sent over an FTP connection and a page reload is initiated, it is possible to create a modal alert message with this text as the content. This could potentially be used for social engineering attacks. This vulnerability affects Firefox 66...

UBUNTU-CVE-2019-9808

If WebRTC permission is requested from documents with data: or blob: URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown origin" as the requestee, leading to user confusion about which site is asking for this permission. This...

CVE-2018-18499

A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv="refresh" on a page to cause a redirection to another site using performance.getEntries. This is a same-origin policy violation and could allow for data theft. This vulnerability affects...

CVE-2018-12402

The internal WebBrowserPersist code does not use correct origin context for a resource being saved. This manifests when sub-resources are loaded as part of "Save Page As..." functionality. For example, a malicious page could recover a visitor's Windows username and NTLM hash by including resource...

CVE-2018-18498

A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird 60.4, Firefox ESR 60.4, and Firefox 64...

Spoofing

Some special resource URIs will cause a non-exploitable crash if loaded with optional parameters following a '?' in the parsed string. This could lead to denial of service DOS attacks. This vulnerability affects Firefox 63...

UBUNTU-CVE-2018-18499

A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv="refresh" on a page to cause a redirection to another site using performance.getEntries. This is a same-origin policy violation and could allow for data theft. This vulnerability affects...

Design/Logic Flaw

By using the reflected URL in some special resource URIs, such as chrome:, it is possible to inject stylesheets and bypass Content Security Policy CSP. This vulnerability affects Firefox 63...

CVE-2018-12392

When manipulating user events in nested loops while opening a document through script, it is possible to trigger a potentially exploitable crash due to poor event handling. This vulnerability affects Firefox 63, Firefox ESR 60.3, and Thunderbird 60.3...

CVE-2018-12393

A potential vulnerability was found in 32-bit builds where an integer overflow during the conversion of scripts to an internal UTF-16 representation could result in allocating a buffer too small for the conversion. This leads to a possible out-of-bounds write. Note: 64-bit builds are not vulnerab...

CVE-2018-12390

Mozilla developers and community members reported memory safety bugs present in Firefox 62 and Firefox ESR 60.2. 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...

DEBIAN-CVE-2018-12393

A potential vulnerability was found in 32-bit builds where an integer overflow during the conversion of scripts to an internal UTF-16 representation could result in allocating a buffer too small for the conversion. This leads to a possible out-of-bounds write. Note: 64-bit builds are not vulnerab...

CVE-2018-12392

CVE-2018-12392 is a vulnerability affecting Firefox (pre-63 and ESR pre-60.3) and Thunderbird (pre-60.3) where manipulating user events in nested loops while opening a document via script can trigger a crash due to poor event handling. Public advisories list the impact as a potentially exploitabl...

CVE-2018-12398

By using the reflected URL in some special resource URIs, such as chrome:, it is possible to inject stylesheets and bypass Content Security Policy CSP. This vulnerability affects Firefox 63...

EUVD-2018-10218

A buffer overflow can occur in the Skia library during buffer offset calculations with hardware accelerated canvas 2D actions due to the use of 32-bit calculations instead of 64-bit. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 60.4, Firefox ESR 60.4, an...

The vulnerability of Firefox browser, related to resource release errors, allows attackers to trigger a service failure.

The vulnerability of the Audio Buffer component in the Firefox browser is related to resource release errors. Exploiting this vulnerability can allow a malicious actor to cause service interruptions through a specially crafted web page...