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CVE-2026-6653

7.0 high SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.0 · xmlsoftNVD modified 2026-10-25 23:10

Affected (CPE criteria) 1

  • cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*

References 2