The vulnerability of the nsJPEGEncoder::emptyOutputBuffer() function in the Mozilla Firefox browser and Thunderbird email client allows a hacker to execute arbitrary code.

The vulnerability of the nsJPEGEncoder::emptyOutputBuffer function in the Mozilla Firefox browser and Thunderbird email client is related to reading and writing data beyond the buffer’s memory limit. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...

Mozilla: Integer overflow in nsJPEGEncoder::emptyOutputBuffer

In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox 78...

Mozilla: Integer overflow in nsJPEGEncoder::emptyOutputBuffer

In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox 78...