-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2021-b950000d2b 2021-06-14 01:22:33.637998 --------------------------------------------------------------------------------
Name : libxml2 Product : Fedora 33 Version : 2.9.12 Release : 4.fc33 URL : http://xmlsoft.org/ Summary : Library providing XML and HTML support Description : This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX stream or and in-memory DOM like representations. In this case one can use the built-in XPath and XPointer implementation to select sub nodes or ranges. A flexible Input/Output mechanism is available, with existing HTTP and FTP modules and combined to an URI library.
-------------------------------------------------------------------------------- Update Information:
Update to 2.9.12 * Fix CVE-2021-3516, CVE-2021-3517, CVE-2021-3518, CVE-2021-3537, CVE-2021-3541 * Verify sources with GPG signature -------------------------------------------------------------------------------- ChangeLog:
* Sat May 29 2021 David King amigadave@amigadave.com - 2.9.12-4 - Fix xmlNodeDumpOutputInternal regression (#1965662) * Tue May 25 2021 David King amigadave@amigadave.com - 2.9.12-3 - Fix multiarch conflict in devel subpackage * Wed May 19 2021 David King amigadave@amigadave.com - 2.9.12-2 - Fix python-lxml regression with 2.9.12 * Thu May 13 2021 David King amigadave@amigadave.com - 2.9.12-1 - Update to 2.9.12 (#1960153) -------------------------------------------------------------------------------- References:
[ 1 ] Bug #1954227 - CVE-2021-3516 libxml2: use-after-free in xmlEncodeEntitiesInternal() in entities.c [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1954227 [ 2 ] Bug #1954234 - CVE-2021-3517 libxml2: heap-based buffer overflow in xmlEncodeEntitiesInternal() in entities.c [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1954234 [ 3 ] Bug #1954243 - CVE-2021-3518 libxml2: use-after-free in xmlXIncludeDoProcess() in xinclude.c [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1954243 [ 4 ] Bug #1956524 - CVE-2021-3537 libxml2: NULL pointer dereference in valid.c in xmlValidBuildAContentModel [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1956524 [ 5 ] Bug #1960153 - CVE-2021-3541 libxml2: Exponential entity expansion attack bypasses all existing protection mechanisms [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1960153 [ 6 ] Bug #1965662 - please backport regression fix 13ad8736d https://bugzilla.redhat.com/show_bug.cgi?id=1965662 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-b950000d2b' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys --------------------------------------------------------------------------------
package-announce@lists.fedoraproject.org
-
updates＠fedoraproject.org