VULNERABILITY INTELLIGENCE

CVE-2022-40304

CVSS score7.8 HIGH
EPSS probability5.81%
CISA KEVNot currently listed
Published2022-11-23
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.

Weakness classification

  • nvd@nist.gov: CWE-415
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-415

Primary references