Security Advisory
CVE-2026-76956
5.9
MEDIUM
Vulnerability 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.
Published Date
August 20, 2026
Official Source
NIST NVD Advisory