CVE-2020-12387

A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR 68.8, Firefox 76, and Thunderbird 68.8.0...

Security Vulnerabilities fixed in Firefox ESR 68.8 — Mozilla

A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape.Note: this issue only affects Firef...

Mozilla Firefox < 57.0.1 Multiple Vulnerabilities

Binary data 700323.prm...

The vulnerability in the implementation of the Web Worker mechanism of Mozilla Firefox allows a perpetrator to trigger a service failure.

The vulnerability of the Web Worker mechanism implemented by Mozilla Firefox lies in the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

CVE-2018-5092

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox 58...

DEBIAN-CVE-2017-7843

When Private Browsing mode is used, it is possible for a web worker to write persistent data to IndexedDB and fingerprint a user uniquely. IndexedDB should not be available in Private Browsing mode and this stored data will persist across multiple private browsing mode sessions because it is not...

CVE-2017-7843

When Private Browsing mode is used, it is possible for a web worker to write persistent data to IndexedDB and fingerprint a user uniquely. IndexedDB should not be available in Private Browsing mode and this stored data will persist across multiple private browsing mode sessions because it is not...

Design/Logic Flaw

When Private Browsing mode is used, it is possible for a web worker to write persistent data to IndexedDB and fingerprint a user uniquely. IndexedDB should not be available in Private Browsing mode and this stored data will persist across multiple private browsing mode sessions because it is not...

Design/Logic Flaw

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox 58...

UBUNTU-CVE-2017-7843

When Private Browsing mode is used, it is possible for a web worker to write persistent data to IndexedDB and fingerprint a user uniquely. IndexedDB should not be available in Private Browsing mode and this stored data will persist across multiple private browsing mode sessions because it is not...

CVE-2017-7843

Summary (CVE-2017-7843) : In Firefox, Private Browsing mode could be exploited by a web worker to persist data in IndexedDB, enabling cross-session fingerprinting. Affected are Firefox ESR versions older than 52.5.2 and Firefox versions older than 57.0.1. The root cause is that IndexedDB remains ...

CVE-2017-7843

When Private Browsing mode is used, it is possible for a web worker to write persistent data to IndexedDB and fingerprint a user uniquely. IndexedDB should not be available in Private Browsing mode and this stored data will persist across multiple private browsing mode sessions because it is not...

CVE-2018-5092

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox 58...

CVE-2017-7843

When Private Browsing mode is used, it is possible for a web worker to write persistent data to IndexedDB and fingerprint a user uniquely. IndexedDB should not be available in Private Browsing mode and this stored data will persist across multiple private browsing mode sessions because it is not...

CVE-2018-5092

CVE-2018-5092 is a use-after-free in Firefox related to Web Workers. Affected product: Mozilla Firefox (pre-58 versions). Description: the Web Worker thread may be freed from memory prematurely during fetch cancellation, causing memory safety issues. Impact stated in sources is memory safety risk...

CVE-2018-5092

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox 58...

CVE-2018-5092

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox 58...

UBUNTU-CVE-2018-5092

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox 58...

EulerOS 2.0 SP2 : firefox (EulerOS-SA-2017-1327)

According to the version of the firefox package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - A privacy flaw was discovered in Firefox. In Private Browsing mode, a web worker could write persistent data to IndexedDB, which was not cleared wh...

openSUSE Security Update : MozillaFirefox (openSUSE-2017-1366)

This update for MozillaFirefox to 52.5.2esr fixes the following issue : - CVE-2017-7843: Web worker in Private Browsing mode can write IndexedDB data boo1072034, bmo1410106, MFSA 2017-28 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin we...