CVE-2026-32776

Summary

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.

Affected Software

Weaknesses

• CWE-476: CWE-476 NULL Pointer Dereference

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://cert-portal.siemens.com/productcert/html/ssa-082556.html

References

• https://github.com/libexpat/libexpat/pull/1158
• https://github.com/libexpat/libexpat/pull/1159

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