|Related CVE||CVE-2018-14404 CVE-2018-14567 CVE-2018-9251 CVE-2017-18258|
CVE-2018-14404 Fix of a NULL pointer dereference which might result in a crash and thus in a denial of service.
CVE-2018-14567 and CVE-2018-9251 Approvement in LZMA error handling which prevents an infinite loop.
CVE-2017-18258 Limit available memory to 100MB to avoid exhaustive memory consumption by malicious files.
For Debian 7 Wheezy, these problems have been fixed in version 2.8.0+dfsg1-7+wheezy13.
We recommend that you upgrade your libxml2 packages.
Further information about Extended LTS security advisories can be found at: https://deb.freexian.com/extended-lts/