CVE-2010-5304: n/a vulnerability

CVE-2010-5304: A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutTex...

A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 04:17 UTC (UTC+00:00)

Security readout for executives and security teams

This flaw can let a remote VNC client crash a server using LibVNCServer before 0.9.9. The described impact is service disruption, not data theft or code execution. Business urgency depends on whether exposed or business-critical VNC services use vulnerable LibVNCServer builds. Exposure is likely limited to systems running LibVNCServer before 0.9.9, including products that embed it. Risk rises where VNC services are reachable by untrusted clients or protect important remote access workflows. Treat this as a service availability issue. Patch or isolate affected VNC services, especially if they support remote administration or production operations. It is not currently supported by the provided sources as a code execution or known-exploited vulnerability. Mitigation focus: Identify systems and products using LibVNCServer.; Upgrade LibVNCServer to 0.9.9 or a vendor-supported fixed package.; Check OS or product vendor advisories for bundled LibVNCServer fixes..

Prepared: Jun 6, 2026, 02:49 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Feb 5, 2020, 19:35 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

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No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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