CVE-2026-33999 Detail
Awaiting Enrichment
This CVE record has been marked for NVD enrichment efforts. DescriptionA flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local or remote X11 server access to trigger a buffer read overrun. This can lead to memory-safety violations and potentially a denial of service (DoS) or other severe impacts. Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
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Weakness Enumeration
Quick InfoCVE Dictionary Entry:CVE-2026-33999 NVD Published Date: 04/23/2026 NVD Last Modified: 05/04/2026 Source: Red Hat, Inc. |
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