CVE-2026-76956
Medium · 5.9CVSS
5.9
EPSS
0.5%
Published
Aug 20, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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