The vulnerability in the implementation of the ConvolvePixel() function in browsers such as Firefox, Firefox ESR, and the email client Thunderbird allows a malicious actor to gain unauthorized access to protected information or cause service failures.

The vulnerability in the implementation of the ConvolvePixel function in Firefox browsers, Firefox ESR, and the Thunderbird email client is related to reading data beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected...