WID-SEC-W-2026-1448

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

expat: Schwachstelle ermöglicht Denial of Service

view advisory published 2026-05-10

Ein lokaler Angreifer kann eine Schwachstelle in expat ausnutzen, um einen Denial of Service Angriff durchzuführen.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-45186UShigh7.5—
In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input.
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references

External citations — patches, advisories, analysis.

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