A nss security update has been released for Debian GNU/Linux 8 LTS to address several vulnerabilities.

DLA 2266-1: nss security update

Package : nss
Version : 2:3.26-1+debu8u11
CVE ID : CVE-2020-12399 CVE-2020-12402

Several vulnerabilities were fixed in nss,
the Network Security Service libraries.

CVE-2020-12399

Force a fixed length for DSA exponentiation.

CVE-2020-12402

Side channel vulnerabilities during RSA key generation.

For Debian 8 "Jessie", these problems have been fixed in version
2:3.26-1+debu8u11.

We recommend that you upgrade your nss 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