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...

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-2018-12390

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-2018-12393

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...

CVE-2018-18506

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...

CVE-2018-18506

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...

CVE-2018-18500

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. This vulnerability affects Thunderbird 60.5, Firefox ESR 60.5, and...

CVE-2018-18506

CVE-2018-18506 is a PAC-related issue where a PAC file can cause localhost requests to be proxied. Connected documents confirm Thunderbird is affected and publicly patched: Thunderbird 60.6.1 fixes were released across AL2 (ALAS2-2019-1195), CentOS/RHEL advisories (RHSA-2019:0680/0681), and Debia...

CVE-2018-18503

CVE-2018-18503 affects Firefox prior to 65.0. The issue is a memory corruption/crash in the Audio Buffer component when JavaScript creates/manipulates an audio buffer, caused by a compartment mismatch. The vulnerability is documented across multiple advisories; the impact is a potentially exploit...

CVE-2018-18506

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...

CVE-2018-18506

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...

VulnCheck KEV: CVE-2019-9806

A vulnerability exists during authorization prompting for FTP transaction where successive modal prompts are displayed and cannot be immediately dismissed. This allows for a denial of service DOS attack. This vulnerability affects Firefox 66...

Mozilla Firefox Unauthorized Operation Vulnerability

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the United States. A security vulnerability exists in versions of Mozilla Firefox prior to 65. No details of the vulnerability are provided at this time...

Mozilla: Integer overflow when calculating buffer sizes for images

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...

Mozilla: Integer overflow during Unicode conversion while loading JavaScript

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...