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CVE-2026-56411

MEDIUM CVSS 6.9 View on NVD ↗

Description

xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations.

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

References

Published: Jun 21, 2026 17:16 UTC Modified: Jun 21, 2026 17:16 UTC