Several vulnerabilities have been discovered in the Linux kernel that
may lead to a privilege escalation, denial of service, information leaks
or data corruption.

Several vulnerabilities were found in drupal7, a content management
platform used to power websites.

Alexander Cherepanov discovered that p7zip is susceptible to a
directory traversal vulnerability. While extracting an archive, it
will extract symlinks and then follow them if they are referenced in
further entries. This can be exploited by a rogue archive to write
files outside the current directory.

Several vulnerabilities were discovered in qemu-kvm, a full
virtualization solution on x86 hardware.

Several vulnerabilities were discovered in qemu, a fast processor
emulator.

Several security issues have been corrected in multiple demuxers and
decoders of the libav multimedia library. A full list of the changes is
available at
https://git.libav.org/?p=libav.git;a=blob;f=Changelog;hb=refs/tags/v11.4

Several security issues have been corrected in multiple demuxers and
decoders of the libav multimedia library. A full list of the changes is
available at
https://git.libav.org/?p=libav.git;a=blob;f=Changelog;hb=refs/tags/v11.4

Multiple security issues have been found in the Xen virtualisation
solution:

Multiple vulnerabilities were discovered in OpenSSL, a Secure Sockets
Layer toolkit.

Multiple vulnerabilities were discovered in OpenSSL, a Secure Sockets
Layer toolkit.