ELA-581-1 libxml2 security update

use-after-free

2022-03-17
Packagelibxml2
Version2.9.1+dfsg1-5+deb8u12
Related CVEs CVE-2022-23308


One vulnerability has been discovered in the libxml2: GNOME XML library.

CVE-2022-23308

the application that validates XML using xmlTextReaderRead() with XML_PARSE_DTDATTR
and XML_PARSE_DTDVALID enabled becomes vulnerable to this use-after-free bug.
This issue can result in denial of service.


For Debian 8 jessie, these problems have been fixed in version 2.9.1+dfsg1-5+deb8u12.

We recommend that you upgrade your libxml2 packages.

Further information about Extended LTS security advisories can be found in the dedicated section of our website.