Vulnerability Database

299,759

Total vulnerabilities in the database

CVE-2025-6021

A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.

  • Published: Jun 12, 2025
  • Updated: Nov 4, 2025
  • CVE: CVE-2025-6021
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
xmlsoft / libxml2 - 2.14.4
redhat / openshift_container_platform 4.12 4.12.x
redhat / openshift_container_platform 4.13 4.13.x
redhat / openshift_container_platform 4.14 4.14.x
redhat / openshift_container_platform 4.15 4.15.x
redhat / openshift_container_platform 4.16 4.16.x
redhat / openshift_container_platform 4.17 4.17.x
redhat / openshift_container_platform 4.18 4.18.x
redhat / openshift_container_platform_for_arm64 4.13 4.13.x
redhat / openshift_container_platform_for_arm64 4.14 4.14.x
redhat / openshift_container_platform_for_arm64 4.15 4.15.x
redhat / openshift_container_platform_for_arm64 4.16 4.16.x
redhat / openshift_container_platform_for_arm64 4.17 4.17.x
redhat / openshift_container_platform_for_arm64 4.18 4.18.x
redhat / openshift_container_platform_for_ibm_z 4.13 4.13.x
redhat / openshift_container_platform_for_ibm_z 4.14 4.14.x
redhat / openshift_container_platform_for_ibm_z 4.15 4.15.x
redhat / openshift_container_platform_for_ibm_z 4.16 4.16.x
redhat / openshift_container_platform_for_ibm_z 4.17 4.17.x
redhat / openshift_container_platform_for_ibm_z 4.18 4.18.x
redhat / openshift_container_platform_for_linuxone 4.13 4.13.x
redhat / openshift_container_platform_for_linuxone 4.14 4.14.x
redhat / openshift_container_platform_for_linuxone 4.15 4.15.x
redhat / openshift_container_platform_for_linuxone 4.16 4.16.x
redhat / openshift_container_platform_for_linuxone 4.17 4.17.x
redhat / openshift_container_platform_for_linuxone 4.18 4.18.x
redhat / openshift_container_platform_for_power 4.13 4.13.x
redhat / openshift_container_platform_for_power 4.14 4.14.x
redhat / openshift_container_platform_for_power 4.15 4.15.x
redhat / openshift_container_platform_for_power 4.16 4.16.x
redhat / openshift_container_platform_for_power 4.17 4.17.x
redhat / openshift_container_platform_for_power 4.18 4.18.x
redhat / enterprise_linux 8.0 8.0.x
redhat / enterprise_linux 9.0 9.0.x
redhat / enterprise_linux 10.0 10.0.x
redhat / enterprise_linux_eus 8.4 8.4.x
redhat / enterprise_linux_eus 8.6 8.6.x
redhat / enterprise_linux_eus 8.8 8.8.x
redhat / enterprise_linux_eus 9.4 9.4.x
redhat / enterprise_linux_eus 9.6 9.6.x
redhat / enterprise_linux_eus 10.0 10.0.x
redhat / enterprise_linux_for_arm_64 8.0_aarch64 8.0_aarch64.x
redhat / enterprise_linux_for_arm_64 9.0_aarch64 9.0_aarch64.x
redhat / enterprise_linux_for_arm_64 9.4_aarch64 9.4_aarch64.x
redhat / enterprise_linux_for_arm_64 10.0_aarch64 10.0_aarch64.x
redhat / enterprise_linux_for_arm_64_eus 9.4_aarch64 9.4_aarch64.x
redhat / enterprise_linux_for_arm_64_eus 9.6_aarch64 9.6_aarch64.x
redhat / enterprise_linux_for_arm_64_eus 10.0_aarch64 10.0_aarch64.x
redhat / enterprise_linux_for_ibm_z_systems 8.0_s390x 8.0_s390x.x
redhat / enterprise_linux_for_ibm_z_systems 9.4_s390x 9.4_s390x.x
redhat / enterprise_linux_for_ibm_z_systems 10.0_s390x 10.0_s390x.x
redhat / enterprise_linux_for_ibm_z_systems_eus 9.0_s390x 9.0_s390x.x
redhat / enterprise_linux_for_ibm_z_systems_eus 9.4_s390x 9.4_s390x.x
redhat / enterprise_linux_for_ibm_z_systems_eus 9.6_s390x 9.6_s390x.x
redhat / enterprise_linux_for_ibm_z_systems_eus 10.0_s390x 10.0_s390x.x
redhat / enterprise_linux_for_power_little_endian 8.0_ppc64le 8.0_ppc64le.x
redhat / enterprise_linux_for_power_little_endian 9.0_ppc64le 9.0_ppc64le.x
redhat / enterprise_linux_for_power_little_endian 10.0_ppc64le 10.0_ppc64le.x
redhat / enterprise_linux_for_power_little_endian_eus 9.4_ppc64le 9.4_ppc64le.x
redhat / enterprise_linux_for_power_little_endian_eus 9.6_ppc64le 9.6_ppc64le.x
redhat / enterprise_linux_for_power_little_endian_eus 10.0_ppc64le 10.0_ppc64le.x
redhat / enterprise_linux_server 7.0 7.0.x
redhat / enterprise_linux_server_aus 8.2 8.2.x
redhat / enterprise_linux_server_aus 8.4 8.4.x
redhat / enterprise_linux_server_aus 8.6 8.6.x
redhat / enterprise_linux_server_aus 9.2 9.2.x
redhat / enterprise_linux_server_aus 9.4 9.4.x
redhat / enterprise_linux_server_aus 9.6 9.6.x
redhat / enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 9.4_ppc64le 9.4_ppc64le.x
redhat / enterprise_linux_server_tus 8.8 8.8.x
redhat / in-vehicle_operating_system 1.0 1.0.x