CVE-2026-34000

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

April 15, 2026

Last Seen

August 13, 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 DoS Vulnerabilities in openSUSE xorg-x11-server Addressed75.0

On April 15, 2026, SUSE released important updates for the xorg-x11-server to address multiple denial-of-service (DoS) vulnerabilities. The vulnerabilities include CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, and CVE-2026-34003, which involve issues such as integer underflow, out-...

Critical Vulnerabilities in X.Org X Server Lead to Potential DoS and Privilege Escalation74.0

Debian has issued urgent advisories for vulnerabilities in the X.Org X server affecting versions 20.11 to 21.1.16. The vulnerabilities include CVE-2022-49737, a race condition, and CVE-2026-33999, an integer underflow, both allowing for potential denial of service (DoS) or privilege escalation. Addi...

Critical Vulnerabilities in Tigervnc Affect Oracle and Rocky Linux Users74.0

Recent updates for Tigervnc have addressed multiple critical vulnerabilities affecting Oracle Linux 9 and Rocky Linux 8. The vulnerabilities include CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, and CVE-2026-34003, which were published between April and May 2026. These vulnerabilit...

Critical CVEs Affect Fedora Xwayland and X.Org X11 Server57.9

On April 14, 2026, critical updates were released for Fedora 43's Xwayland and Fedora 42's X.Org X11 server, addressing multiple vulnerabilities. The updates include fixes for CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, and CVE-2026-34003, all published on April 23, 2026. These v...