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Test your applicationsUpgrade RHEL:7
libxml2
to version 0:2.9.1-6.el7_2.3 or higher.
This issue was patched in RHSA-2016:1292
.
Note: Versions mentioned in the description apply only to the upstream libxml2
package and not the libxml2
package as distributed by RHEL
.
See How to fix?
for RHEL:7
relevant fixed versions and status.
The xmlStringGetNodeList function in tree.c in libxml2 2.9.3 and earlier, when used in recovery mode, allows context-dependent attackers to cause a denial of service (infinite recursion, stack consumption, and application crash) via a crafted XML document.