Findings

CVE-2022-40304

An issue was discovered in libxml2 before 2.10.3.

Published Nov 23, 2022 · updated Oct 14, 2026 · xmlsoft libxml2

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.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 23, 2022 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe netapp/active iq unified managerversion unspecified
  • cpe netapp/clustered data ontapversion unspecified
  • cpe netapp/clustered data ontap antivirus connectorversion unspecified
  • cpe netapp/h300s firmwareversion unspecified
  • cpe netapp/h410c firmwareversion unspecified
  • cpe netapp/h410s firmwareversion unspecified
  • cpe netapp/h500s firmwareversion unspecified
  • cpe netapp/h700s firmwareversion unspecified
  • cpe netapp/manageability software development kitversion unspecified
  • cpe netapp/smi-s providerversion unspecified
  • cpe netapp/snapmanagerversion unspecified
  • cpe xmlsoft/libxml2version unspecified

Sources

  • CVE.orgCVE-2022-40304

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2022-40304

    30-day exploitation probability 5.8%

    first.org
  • NIST NVDCVE-2022-40304

    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.

    nvd.nist.gov

References