Ubuntu 20.10: 2021-bc67e33644 Critical: libxml2 Security Patch

Extensible Binary Meta Language access library A library for reading

and writing files with the Extensible Binary Meta Language, a binary

pendant to XML.

Fixed several heap overflow bugs in the `ReadData` functions of various data

type classes. This fixes CVE-2021-3405.

* Wed Feb 24 2021 Dominik Mierzejewski - 1.4.2-1

- update to 1.4.2 (#1930172)

- fixes CVE-2021-3405 (#1926991)

[ 1 ] Bug #1926991 - CVE-2021-3405 libebml: Heap overflow in EbmlString::ReadData and EbmlUnicodeString::ReadData [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1926991

[ 2 ] Bug #1930172 - libebml-1.4.2 is available

https://bugzilla.redhat.com/show_bug.cgi?id=1930172

su -c 'dnf upgrade --advisory FEDORA-2021-aa78f97893' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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