Critical severity9.8NVD Advisory· Published Jun 22, 2026· Updated Jul 14, 2026
CVE-2026-6653
CVE-2026-6653
Description
Use After Free in libxml2's xmlParseInternalSubset from GNOME libxml2 version 2.9.11 to 2.11.0 allows a remote attacker to cause a denial-of-service via maliciously crafted XML input with improper entity resolution handling.
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Affected products
2- Range: 2.9.11 to 2.11.0
Patches
Vulnerability mechanics
References
1- bugs.launchpad.net/ubuntu/+source/libxml2/+bug/2141260nvdExploitIssue TrackingThird Party Advisory
News mentions
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