IM
IronMonkey Threat Research

CVE-2025-6021 HIGH

Published: 2025-06-12 | Last Modified: 2026-09-18 | Status: Modified

Description

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.

Additional Descriptions (1)

Se detectó una falla en la función xmlBuildQName de libxml2. Los desbordamientos de enteros en los cálculos del tamaño del búfer pueden provocar un desbordamiento del búfer en la pila. Este problema puede provocar corrupción de memoria o una denegación de servicio al procesar entradas manipuladas.

CVSS Metrics

Base Score: 7.5 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Secondary

Exploitability Score: 3.9

Impact Score: 3.6

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-787
[email protected] Secondary
en CWE-787

Affected Products

Vendor Product Version Update Type
xmlsoft libxml2 * <built-in method update of dict object at 0x7fd3855eac40> Application
redhat jboss_core_services - <built-in method update of dict object at 0x7fd3695db900> Application
redhat openshift_container_platform 4.12 <built-in method update of dict object at 0x7fd3695d96c0> Application
redhat openshift_container_platform 4.13 <built-in method update of dict object at 0x7fd36b1dc840> Application
redhat openshift_container_platform 4.14 <built-in method update of dict object at 0x7fd3855e90c0> Application
redhat openshift_container_platform 4.15 <built-in method update of dict object at 0x7fd3855e9900> Application
redhat openshift_container_platform 4.16 <built-in method update of dict object at 0x7fd2dbc0f040> Application
redhat openshift_container_platform 4.17 <built-in method update of dict object at 0x7fd3695d91c0> Application
redhat openshift_container_platform 4.18 <built-in method update of dict object at 0x7fd3695da6c0> Application
redhat openshift_container_platform_for_arm64 4.13 <built-in method update of dict object at 0x7fd3855eb700> Application
redhat openshift_container_platform_for_arm64 4.14 <built-in method update of dict object at 0x7fd36b1dc0c0> Application
redhat openshift_container_platform_for_arm64 4.15 <built-in method update of dict object at 0x7fd36a6e7f80> Application
redhat openshift_container_platform_for_arm64 4.16 <built-in method update of dict object at 0x7fd340acb280> Application
redhat openshift_container_platform_for_arm64 4.17 <built-in method update of dict object at 0x7fd36b1de080> Application
redhat openshift_container_platform_for_arm64 4.18 <built-in method update of dict object at 0x7fd3199406c0> Application
redhat openshift_container_platform_for_ibm_z 4.13 <built-in method update of dict object at 0x7fd3695db180> Application
redhat openshift_container_platform_for_ibm_z 4.14 <built-in method update of dict object at 0x7fd36b1dff80> Application
redhat openshift_container_platform_for_ibm_z 4.15 <built-in method update of dict object at 0x7fd36b17ac80> Application
redhat openshift_container_platform_for_ibm_z 4.16 <built-in method update of dict object at 0x7fd2a27936c0> Application
redhat openshift_container_platform_for_ibm_z 4.17 <built-in method update of dict object at 0x7fd36b1dfdc0> Application
redhat openshift_container_platform_for_ibm_z 4.18 <built-in method update of dict object at 0x7fd385664800> Application
redhat openshift_container_platform_for_linuxone 4.13 <built-in method update of dict object at 0x7fd38463be00> Application
redhat openshift_container_platform_for_linuxone 4.14 <built-in method update of dict object at 0x7fd38477c0c0> Application
redhat openshift_container_platform_for_linuxone 4.15 <built-in method update of dict object at 0x7fd2a2792e40> Application
redhat openshift_container_platform_for_linuxone 4.16 <built-in method update of dict object at 0x7fd340cc7e80> Application
redhat openshift_container_platform_for_linuxone 4.17 <built-in method update of dict object at 0x7fd385664300> Application
redhat openshift_container_platform_for_linuxone 4.18 <built-in method update of dict object at 0x7fd3688dd580> Application
redhat openshift_container_platform_for_power 4.13 <built-in method update of dict object at 0x7fd340af45c0> Application
redhat openshift_container_platform_for_power 4.14 <built-in method update of dict object at 0x7fd36b5e11c0> Application
redhat openshift_container_platform_for_power 4.15 <built-in method update of dict object at 0x7fd340af6500> Application
redhat openshift_container_platform_for_power 4.16 <built-in method update of dict object at 0x7fd2dbe5aa40> Application
redhat openshift_container_platform_for_power 4.17 <built-in method update of dict object at 0x7fd340af6d40> Application
redhat openshift_container_platform_for_power 4.18 <built-in method update of dict object at 0x7fd340af7500> Application
redhat enterprise_linux 8.0 <built-in method update of dict object at 0x7fd5116cc940> Operating System
redhat enterprise_linux 9.0 <built-in method update of dict object at 0x7fd385665380> Operating System
redhat enterprise_linux 10.0 <built-in method update of dict object at 0x7fd340af6040> Operating System
redhat enterprise_linux_eus 8.4 <built-in method update of dict object at 0x7fd38547d3c0> Operating System
redhat enterprise_linux_eus 8.6 <built-in method update of dict object at 0x7fd37019c1c0> Operating System
redhat enterprise_linux_eus 8.8 <built-in method update of dict object at 0x7fd36b1dcb40> Operating System
redhat enterprise_linux_eus 9.4 <built-in method update of dict object at 0x7fd3606ceac0> Operating System
redhat enterprise_linux_eus 9.6 <built-in method update of dict object at 0x7fd36b3fbd80> Operating System
redhat enterprise_linux_eus 10.0 <built-in method update of dict object at 0x7fd3105fb680> Operating System
redhat enterprise_linux_for_arm_64 8.0_aarch64 <built-in method update of dict object at 0x7fd385664680> Operating System
redhat enterprise_linux_for_arm_64 9.0_aarch64 <built-in method update of dict object at 0x7fd385667e80> Operating System
redhat enterprise_linux_for_arm_64 9.4_aarch64 <built-in method update of dict object at 0x7fd385664880> Operating System
redhat enterprise_linux_for_arm_64 10.0_aarch64 <built-in method update of dict object at 0x7fd385665c00> Operating System
redhat enterprise_linux_for_arm_64_eus 9.4_aarch64 <built-in method update of dict object at 0x7fd36b179300> Operating System
redhat enterprise_linux_for_arm_64_eus 9.6_aarch64 <built-in method update of dict object at 0x7fd39c5ed2c0> Operating System
redhat enterprise_linux_for_arm_64_eus 10.0_aarch64 <built-in method update of dict object at 0x7fd385664480> Operating System
redhat enterprise_linux_for_ibm_z_systems 8.0_s390x <built-in method update of dict object at 0x7fd30899ecc0> Operating System
redhat enterprise_linux_for_ibm_z_systems 9.4_s390x <built-in method update of dict object at 0x7fd36b178640> Operating System
redhat enterprise_linux_for_ibm_z_systems 10.0_s390x <built-in method update of dict object at 0x7fd36b138c00> Operating System
redhat enterprise_linux_for_ibm_z_systems_eus 9.0_s390x <built-in method update of dict object at 0x7fd3106d7f00> Operating System
redhat enterprise_linux_for_ibm_z_systems_eus 9.4_s390x <built-in method update of dict object at 0x7fd340cf30c0> Operating System
redhat enterprise_linux_for_ibm_z_systems_eus 9.6_s390x <built-in method update of dict object at 0x7fd370224d00> Operating System
redhat enterprise_linux_for_ibm_z_systems_eus 10.0_s390x <built-in method update of dict object at 0x7fd368da96c0> Operating System
redhat enterprise_linux_for_power_little_endian 8.0_ppc64le <built-in method update of dict object at 0x7fd2a159eb80> Operating System
redhat enterprise_linux_for_power_little_endian 9.0_ppc64le <built-in method update of dict object at 0x7fd3703f5c00> Operating System
redhat enterprise_linux_for_power_little_endian 10.0_ppc64le <built-in method update of dict object at 0x7fd3856642c0> Operating System
redhat enterprise_linux_for_power_little_endian_eus 9.4_ppc64le <built-in method update of dict object at 0x7fd369a0fd40> Operating System
redhat enterprise_linux_for_power_little_endian_eus 9.6_ppc64le <built-in method update of dict object at 0x7fd340beadc0> Operating System
redhat enterprise_linux_for_power_little_endian_eus 10.0_ppc64le <built-in method update of dict object at 0x7fd36b3e49c0> Operating System
redhat enterprise_linux_server 7.0 <built-in method update of dict object at 0x7fd36b1dc980> Operating System
redhat enterprise_linux_server_aus 8.2 <built-in method update of dict object at 0x7fd384634740> Operating System
redhat enterprise_linux_server_aus 8.4 <built-in method update of dict object at 0x7fd30899c8c0> Operating System
redhat enterprise_linux_server_aus 8.6 <built-in method update of dict object at 0x7fd38477f780> Operating System
redhat enterprise_linux_server_aus 9.2 <built-in method update of dict object at 0x7fd3856647c0> Operating System
redhat enterprise_linux_server_aus 9.4 <built-in method update of dict object at 0x7fd38547cb40> Operating System
redhat enterprise_linux_server_aus 9.6 <built-in method update of dict object at 0x7fd385664c40> Operating System
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 9.4_ppc64le <built-in method update of dict object at 0x7fd38547e140> Operating System
redhat enterprise_linux_server_tus 8.8 <built-in method update of dict object at 0x7fd38547fac0> Operating System
redhat in-vehicle_operating_system 1.0 <built-in method update of dict object at 0x7fd38547f580> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:redhat:jboss_core_services:-:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform:4.13:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform:4.14:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform:4.15:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform:4.16:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform:4.17:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform:4.18:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.13:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.14:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.15:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.16:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.17:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.18:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.13:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.14:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.15:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.16:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.17:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.18:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.13:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.14:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.15:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.16:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.17:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.18:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_power:4.13:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_power:4.14:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_power:4.15:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_power:4.16:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_power:4.17:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:openshift_container_platform_for_power:4.18:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_eus:9.6:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_eus:10.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0_aarch64:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.0_aarch64:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.4_aarch64:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_arm_64:10.0_aarch64:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.4_aarch64:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.6_aarch64:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:10.0_aarch64:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:9.4_s390x:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:10.0_s390x:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:9.0_s390x:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:9.4_s390x:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:9.6_s390x:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:10.0_s390x:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.0_ppc64le:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:10.0_ppc64le:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.4_ppc64le:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.6_ppc64le:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:10.0_ppc64le:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_server_aus:9.4:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_server_aus:9.6:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.4_ppc64le:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux_server_tus:8.8:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:in-vehicle_operating_system:1.0:*:*:*:*:*:*:*

References