VULNERABILITY INTELLIGENCE

CVE-2019-19956

CVSS score7.5 HIGH
EPSS probability5.63%
CISA KEVNot currently listed
Published2019-12-24
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.

Weakness classification

  • CWE-401: Missing Release of Memory after Effective Lifetime
  • CWE-772: Missing Release of Resource after Effective Lifetime

Primary references