7.5

CVE-2025-6021

Medienbericht
Exploit

Libxml2: integer overflow in xmlbuildqname() leads to stack buffer overflow in libxml2

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Xmlsoft ≫ Libxml2 Version < 2.14.4
Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Enterprise Linux Version9.0
Redhat ≫ Enterprise Linux Version10.0
Redhat ≫ Enterprise Linux Eus Version8.4
Redhat ≫ Enterprise Linux Eus Version8.6
Redhat ≫ Enterprise Linux Eus Version8.8
Redhat ≫ Enterprise Linux Eus Version9.4
Redhat ≫ Enterprise Linux Eus Version9.6
Redhat ≫ Enterprise Linux Eus Version10.0
Redhat ≫ Enterprise Linux For Arm 64 Version8.0_aarch64
Redhat ≫ Enterprise Linux For Arm 64 Version9.0_aarch64
Redhat ≫ Enterprise Linux For Arm 64 Version9.4_aarch64
Redhat ≫ Enterprise Linux For Arm 64 Version10.0_aarch64
Redhat ≫ Enterprise Linux For Arm 64 Eus Version9.4_aarch64
Redhat ≫ Enterprise Linux For Arm 64 Eus Version9.6_aarch64
Redhat ≫ Enterprise Linux For Arm 64 Eus Version10.0_aarch64
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.12% 0.841
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secalert@redhat.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://gitlab.gnome.org/GNOME/libxml2/-/issues/926
Vendor Advisory
Exploit
Issue Tracking