Several vulnerabilities have been discovered in OpenJDK, an implementation of the Oracle Java platform, resulting in denial of service, sandbox bypass, execution of arbitrary code or bypass of JAR signature validation.
For the oldstable distribution (jessie), these problems have been fixed in version 7u181-2.6.14-1~deb8u1.
We recommend that you upgrade your openjdk-7 packages.
Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/