CVE-2025-6021
Libxml2: integer overflow in xmlbuildqname() leads to stack buffer overflow in libxml2
HIGH 7.5
En bref
- Source
- NVD
- EPSS
- EPSS 1.37 % · centile 72 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- redhat
- Statut NVD
- 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.
Faiblesses (CWE)
- CWE-787 — Écriture hors limites
Références
- https://access.redhat.com/errata/RHSA-2025:10630
- https://access.redhat.com/errata/RHSA-2025:10698
- https://access.redhat.com/errata/RHSA-2025:10699
- https://access.redhat.com/errata/RHSA-2025:11580
- https://access.redhat.com/errata/RHSA-2025:11673
- https://access.redhat.com/errata/RHSA-2025:12098
- https://access.redhat.com/errata/RHSA-2025:12099
- https://access.redhat.com/errata/RHSA-2025:12199
- https://access.redhat.com/errata/RHSA-2025:12237
- https://access.redhat.com/errata/RHSA-2025:12239
- https://access.redhat.com/errata/RHSA-2025:12240
- https://access.redhat.com/errata/RHSA-2025:12241
- https://access.redhat.com/errata/RHSA-2025:13267
- https://access.redhat.com/errata/RHSA-2025:13289
- https://access.redhat.com/errata/RHSA-2025:13325
- https://access.redhat.com/errata/RHSA-2025:13335
- https://access.redhat.com/errata/RHSA-2025:13336
- https://access.redhat.com/errata/RHSA-2025:14059
- https://access.redhat.com/errata/RHSA-2025:14396
- https://access.redhat.com/errata/RHSA-2025:15308
- https://access.redhat.com/errata/RHSA-2025:15672
- https://access.redhat.com/errata/RHSA-2025:19020
- https://access.redhat.com/errata/RHSA-2026:7519
- https://access.redhat.com/security/cve/CVE-2025-6021
- https://bugzilla.redhat.com/show_bug.cgi?id=2372406
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/926
- https://lists.debian.org/debian-lts-announce/2025/07/msg00014.html
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| 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 | redhat |
| 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 | NVD · secalert@redhat.com (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2025-18175
- GCVE · GCVE-0-2025-6021
Avis du CERT-FR
- CERTFR-2026-AVI-0565 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0218 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0199 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0093 — Multiples vulnérabilités dans Tenable Network Monitor · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0069 — Multiples vulnérabilités dans Oracle Java SE · cert.ssi.gouv.fr
- CERTFR-2025-AVI-1114 — Multiples vulnérabilités dans Tenable Nessus · cert.ssi.gouv.fr
- CERTFR-2025-AVI-1057 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0969 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0938 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0756 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0746 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0693 — Multiples vulnérabilités dans VMware Tanzu · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0550 — Multiples vulnérabilités dans les produits Tenable · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*< 2.14.4cpe:2.3:a:redhat:jboss_core_services:-:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform:4.13:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform:4.14:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform:4.15:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform:4.16:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform:4.17:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform:4.18:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.13:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.14:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.15:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.16:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.17:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_arm64:4.18:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.13:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.14:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.15:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.16:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.17:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.18:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.13:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.14:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.15:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.16:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.17:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.18:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_power:4.13:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_power:4.14:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_power:4.15:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_power:4.16:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_power:4.17:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_power:4.18:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*- +32 autres
Produits affectés
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |