CVE-2022-23990EPSS p91.7%

CVE-2022-23990CVE-2022-23990

libexpat_project / libexpat

Description

Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.

Scoring

CVSS 7.5 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS4.69% probability of exploitation · percentile 91.7% · 2026-10-17T12:00:28Z
Last modified2026-10-14
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.