CVE-2026-56003

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

July 10, 2026

Last Seen

July 20, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical RCE Vulnerabilities in Fedora libXfont2 Affecting Multiple CVEs72.8

On July 8, 2026, three critical vulnerabilities (CVE-2026-56001, CVE-2026-56002, CVE-2026-56003) were disclosed in the libXfont2 library, affecting Fedora 43 and 44. These vulnerabilities allow for remote code execution, posing a significant risk to systems using these versions. Users are advised to...

Critical libXfont Vulnerabilities Lead to Denial of Service Risks70.5

Multiple vulnerabilities were discovered in libXfont, affecting the X server. These include heap buffer overflows due to improper handling of bitmap fonts and glyph bounds, allowing attackers to crash the service or execute arbitrary code. The vulnerabilities are identified as CVE-2026-56001, CVE-20...