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CVE-2014-0011

CRITICAL
9.8
CVSS Score
Published: January 2, 2020 at 07:34 PM UTC
Updated: June 17, 2026 at 12:02 AM UTC
1 product affected across 1 vendorTigervnc

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

Description

Multiple heap-based buffer overflows in the ZRLE_DECODE function in common/rfb/zrleDecode.h in TigerVNC before 1.3.1, when NDEBUG is enabled, allow remote VNC servers to cause a denial of service (vncviewer crash) and possibly execute arbitrary code via vectors related to screen image rendering.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Tigervnc· Tigervnc
95%
v < 1.3.1
Affected range stops below 1.3.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=1050928
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://github.com/TigerVNC/tigervnc/releases/tag/v1.3.1

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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