The update of libsdl2 released as DLA 1714-1 led to several regressions, as reported by Avital Ostromich. These regressions are caused by libsdl1.2 patches for CVE-2019-7637, CVE-2019-7635, CVE-2019-7638 and CVE-2019-7636 being applied to libsdl2 without adaptations.

Package        : libsdl2
Version        : 2.0.2+dfsg1-6+deb8u2
CVE ID         : CVE-2019-7572 CVE-2019-7573 CVE-2019-7574 CVE-2019-7575
                 CVE-2019-7576 CVE-2019-7577 CVE-2019-7578 CVE-2019-7635
                 CVE-2019-7636 CVE-2019-7637 CVE-2019-7638

The update of libsdl2 released as DLA 1714-1 led to several regressions, as
reported by Avital Ostromich.  These regressions are caused by libsdl1.2
patches for CVE-2019-7637, CVE-2019-7635, CVE-2019-7638 and CVE-2019-7636 being
applied to libsdl2 without adaptations.

For Debian 8 "Jessie", this problem has been fixed in version
2.0.2+dfsg1-6+deb8u2.

We recommend that you upgrade your libsdl2 packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS