Findings

CVE-2019-19956

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

Published Dec 24, 2019 · updated Oct 14, 2026 · xmlsoft libxml2

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

Timeline

Detection, updates, and resolution for this record.

  1. Dec 24, 2019 · NIST NVD

    Detected

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

  2. Oct 14, 2026 · NIST NVD

    Updated

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

Affected

  • cpe canonical/ubuntu linux12.04
  • cpe canonical/ubuntu linux14.04
  • cpe debian/debian linux8.0
  • cpe debian/debian linux9.0
  • cpe fedoraproject/fedora30
  • cpe fedoraproject/fedora32
  • cpe netapp/active iq unified managerversion unspecified
  • cpe oracle/real user experience insight13.3.1.0
  • cpe siemens/sinema remote connect serverversion unspecified
  • cpe xmlsoft/libxml2version unspecified

Sources

  • CVE.orgCVE-2019-19956

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2019-19956

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

    nvd.nist.gov

References

CVE-2019-19956 · ZeroDay Findings