AUGUST 25, 2026
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Case File

CVE-2026-56001

HIGH · CVSS 8.5 EPSS 0.38%

Source: NVD + CISA KEV + EPSS · Published 2026-07-08 · Last synced 2026-08-07

CyberRota Analysis

AI-Generated

A heap buffer overflow vulnerability in the BitmapScaleBitmaps function of libXfont2 prior to version 2.0.8 allows attackers with access to the X Server to execute arbitrary code within the X server context. This could lead to unauthorized control over the affected system, potentially compromising its integrity and confidentiality. Organizations utilizing libXfont2 in their X Server environments should prioritize patching to mitigate this high-severity risk.

CVE
CVE-2026-56001
Severity
HIGH
CVSS
8.5
EPSS
0.38%

Original NVD Description

A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32bit size could be used by attackers able to access the X Server to execute code within the X server cont

Related CVEs

Other vulnerabilities affecting the same vendor(s)