VULNERABILITY INTELLIGENCE

CVE-2022-22822

CVSS score9.8 CRITICAL
EPSS probability5.10%
CISA KEVNot currently listed
Published2022-01-10
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

Weakness classification

  • nvd@nist.gov: CWE-190
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-190

Primary references