A libxslt security update has been released for Debian GNU/Linux 10 to address two vulnerabilities.

DLA 3101-1: libxslt security update

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Debian LTS Advisory DLA-3101-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
September 09, 2022   https://wiki.debian.org/LTS
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Package : libxslt
Version : 1.1.32-2.2~deb10u2
CVE ID : CVE-2019-5815 CVE-2021-30560

Two vulnerabilities were discovered in libxslt, an XSLT processing
runtime library, that could result in denial of service or potentially
the execution of arbitrary code if malicious files are processed.

For Debian 10 buster, these problems have been fixed in version
1.1.32-2.2~deb10u2.

We recommend that you upgrade your libxslt packages.

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

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