A libwebp security update has been released for Debian GNU/Linux 10 to address multiple vulnerabilities which could result in denial of service, memory disclosure or potentially the execution of arbitrary code if malformed images are processed.

DSA 4930-1: libwebp security update

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Debian Security Advisory DSA-4930-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
June 10, 2021   https://www.debian.org/security/faq
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Package : libwebp
CVE ID : CVE-2018-25009 CVE-2018-25010 CVE-2018-25011 CVE-2018-25013
CVE-2018-25014 CVE-2020-36328 CVE-2020-36329 CVE-2020-36330
CVE-2020-36331 CVE-2020-36332

Multiple vulnerabilities were discovered in libwebp, the implementation
of the WebP image format, which could result in denial of service, memory
disclosure or potentially the execution of arbitrary code if malformed
images are processed.

For the stable distribution (buster), these problems have been fixed in
version 0.6.1-2+deb10u1.

We recommend that you upgrade your libwebp packages.

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

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/