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CVE-2025-49176

CVE

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
December 12, 2025
Last Seen
June 26, 2026
API
Exploited in Wild
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Ransomware Use
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Public Exploits
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Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

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...

Three vulnerabilities have been identified in the Xorg-x11-server-xwayland related to TigerVNC. CVE-2025-49179 and CVE-2025-49176 involve integer overflow issues in the x record and big requests extensions, respectively, while CVE-2025-49177 pertains to a data leak in the xfixes extension. All vulne...

Public Exploits

Checking GitHub for proof-of-concept code…