Mozilla Firefox and Firefox ESR Input Validation Error Vulnerability (CNVD-2020-54930)

Mozilla Firefox and Mozilla Firefox ESR are both products of the Mozilla Foundation in the U.S. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser. A security vulnerability exists in Mozilla Firefox ESR versions prior to 68.8 an...

Mozilla Thunderbird, Firefox ESR and Firefox Competitive Conditions Issue Vulnerabilities

Mozilla Firefox and others are products of the Mozilla Foundation in the U.S.A. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser.Mozilla Thunderbird is a suite of e-mail client software separate from the Mozilla Application...

DEBIAN-CVE-2020-6821

When reading from areas partially or fully outside the source resource with WebGL's copyTexSubImage method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird...

The vulnerability in web browsers Firefox, Firefox ESR, and the email client Thunderbird, related to a stack overflow error in nrappkit, allows an attacker to access confidential data, compromise its integrity, and cause service interruptions.

The vulnerability in web browsers Firefox, Firefox ESR, and the email client Thunderbird is related to a stack overflow error in the nrappkit library. Exploiting this vulnerability can allow an attacker to gain access to confidential data, compromise its integrity, and cause service interruptions...

The vulnerability of the nsDocShell destructors in Firefox ESR and Firefox web browsers, as well as in the Thunderbird email client, allows attackers to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of the nsDocShell destructors in Firefox ESR and Firefox web browsers, as well as in the Thunderbird email client, is related to the use of memory areas after they are freed. Exploiting this vulnerability can allow an attacker to gain access to confidential data, compromise its...

Unspecified Vulnerability in Mozilla Firefox ESR (CNVD-2020-26233)

Mozilla Firefox ESR is an extended support release of Firefox web browser from the Mozilla Foundation in the United States. An unspecified vulnerability exists in Mozilla Firefox ESR. An attacker could exploit the vulnerability to forge URLs...

DEBIAN-CVE-2020-6807

When a device was changed while a stream was about to be destroyed, the stream-reinit task may have been executed after the stream was destroyed, causing a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird 68.6, Firefox 74, Firefox ESR68.6, and Firefox ESR...

Mozilla Firefox and Firefox ESR Memory Security Error Vulnerability

Mozilla Firefox and Mozilla Firefox ESR are both products of the Mozilla Foundation in the U.S. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser. Mozilla Firefox and Firefox ESR contain security vulnerabilities. An attacker ca...

Mozilla Firefox/Firefox ESR Command Injection Vulnerability

Mozilla Firefox is a free, open-source browser for Windows, Linux, and MacOSX. firefox ESR refers to the Extended Support Release of Firefox, which was created by mozilla specifically for organizations that can't or don't want to upgrade their browser every six weeks. A command injection...

Mozilla: Use-after-free when performing device orientation checks

Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird 68.3, Firefox ESR 68.3, and Firefox 71...

Mozilla: Bypass of @namespace CSS sanitization during pasting

When pasting a style tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR 68.4 and Firefox 72...

Mozilla: Type Confusion in XPCVariant.cpp

Due to a missing case handling object types, a type confusion vulnerability could occur, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox ESR 68.4 and Firefox 72...

Mozilla: Type Confusion in XPCVariant.cpp

Due to a missing case handling object types, a type confusion vulnerability could occur, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox ESR 68.4 and Firefox 72...

Mozilla: Bypass of @namespace CSS sanitization during pasting

When pasting a style tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR 68.4 and Firefox 72...

Mozilla: IonMonkey type confusion with StoreElementHole and FallibleStoreElement

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1...

DEBIAN-CVE-2019-17016

When pasting a style tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR 68.4 and Firefox 72...

ALPINE-CVE-2019-11745

When encrypting with a block cipher, if a call to NSCEncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 68.3, Firefox ESR 68.3, an...

DEBIAN-CVE-2019-11757

When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox 70, Thunderbird 68.2, and Firefox ESR 68.2...

Vulnerability of Firefox, Firefox ESR, and Thunderbird email client, caused by an operation that goes beyond buffer boundaries in memory, allowing attackers to execute arbitrary code.

The vulnerability in web browsers Firefox, Firefox ESR, and the email client Thunderbird arises from an operation that goes beyond the buffer limits in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Mozilla: Use-after-free when retrieving a document in antitracking

Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash. This vulnerability affects Thunderbird 68.3, Firefox ESR 68.3, and Firefox 71...