system
Describe <CVE-2020-27842>.
user
What is <CVE-2020-27842>?
assistant
There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability..