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7.0 High

CVE-2026-6653 Use After Free in libxml2's xmlParseInternalSubset from GNOME libxml2 version 2.9.11 to 2.11.0 allows a remote…

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 and versions

Product Affected versions Fixed in
libxml2 2.9 2.9.11 → < 2.11.0 2.11.0

References

Timeline

  1. Published
  2. Last modified

Other CVEs of libxml2

The 3 CVEs of libxml2 →
CVE-2025-7425 Libxslt: libxml2: heap use-after-free in libxslt caused by atype corruption in xmlattrptr 7.8 High CVE-2025-49795 Libxml: null pointer dereference leads to denial of service (dos) 7.5 High
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