CVE-2026-32777

Medium

Description

libexpat before 2.7.5 allows an infinite loop while parsing DTD content.

SeverityMedium
CVSS4.0
Exploit probability—
ProductLibexpat
PublishedMar 16, 2026
First seenMar 16, 2026
Weakness typeCWE-835CWE-835

How to fix

Update
  • libexpat_project libexpat2.7.5 or later

Affected products

ProductAffected versionsFixed in
libexpat_project libexpatv < 2.7.52.7.5

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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