A p11-kit security update has been released for Debian GNU/Linux 10 to address several memory safety issues affecting the RPC protocol in p11-kit.

DSA 4822-1: p11-kit security update

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Debian Security Advisory DSA-4822-1 security@debian.org
  https://www.debian.org/security/ Salvatore Bonaccorso
January 01, 2021   https://www.debian.org/security/faq
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Package : p11-kit
CVE ID : CVE-2020-29361 CVE-2020-29362 CVE-2020-29363

David Cook reported several memory safety issues affecting the RPC
protocol in p11-kit, a library providing a way to load and enumerate
PKCS#11 modules.

For the stable distribution (buster), these problems have been fixed in
version 0.23.15-2+deb10u1.

We recommend that you upgrade your p11-kit packages.

For the detailed security status of p11-kit please refer to its security
tracker page at:
  https://security-tracker.debian.org/tracker/p11-kit

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/