CVE-2026-76956
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Aug 20, 2026
Vendor
unknown
Description
In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentropy's return code leads to insufficient entropy, which results in being vulnerable to hash flooding attacks, causing a denial of service via crafted XML content.