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CVE search · CVE-2025-6021

CVE-2025-6021

high 7.5

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.

Open in the NVD CVE.org JSON

Details

Status
Modified
Published
Last changed
Source
secalert@redhat.com
Weakness
CWE-787

Severity

VersionScoreVectorSource
CVSS 3.1 high 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H secalert@redhat.comSecondary

Affected products

Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.

  • xmlsoft · libxml2
  • redhat · jboss_core_services
  • redhat · openshift_container_platform
  • redhat · openshift_container_platform_for_arm64
  • redhat · openshift_container_platform_for_ibm_z
  • redhat · openshift_container_platform_for_linuxone
  • redhat · openshift_container_platform_for_power
  • redhat · enterprise_linux
  • redhat · enterprise_linux_eus
  • redhat · enterprise_linux_for_arm_64
  • redhat · enterprise_linux_for_arm_64_eus
  • redhat · enterprise_linux_for_ibm_z_systems
  • redhat · enterprise_linux_for_ibm_z_systems_eus
  • redhat · enterprise_linux_for_power_little_endian
  • redhat · enterprise_linux_for_power_little_endian_eus
  • redhat · enterprise_linux_server
  • redhat · enterprise_linux_server_aus
  • redhat · enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions
  • redhat · enterprise_linux_server_tus
  • redhat · in-vehicle_operating_system

References