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CVE PROGRAM SOURCE RECORD7.0 High

CVE-2026-6653

libxml2: Use after free in xmlParseInternalSubset via improper entity resolution handling

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Status
Published
Published
Updated
Assigning organization
canonical

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

GNOME libxml2

Default version status: unaffected

  • 2.9.11 to < 2.11.0affected

References