Recently, a zero-day flaw in the JPEG 2000 image format has been discovered by the researchers atCisco Talosgroup.
The zero-day flaw was discovered by Aleksandar Nikolic of Cisco Talos.
According to the sources, the flaw could allow arbitrary code execution.

For a successful attack, the target user needs to open a malicious jpeg2000 file.
As Cisco Talos mentioned that target users need to open a malicious JPEG2000 file.
Researchers at Cisco Talos have disclosed this flaw to the vendor OpenJPEG on July 26.

The company had already patched the flaw last week.
Security researchers at Cisco Talos had also successfully tested the vulnerability in OpenJpeg openjp2 2.1.1 versions.
Further detailed pieces of information about the vulnerability can be found onTalos Intelligence Website.
