Detections
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Alpine: multiple libvncserver packages: security update to 0.9.11-r1

critical Tenable Self-Hosted Container Security Plugin ID 405362

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - An issue was discovered in LibVNCServer through 0.9.11. rfbProcessClientNormalMessage() in rfbserver.c
 does not sanitize msg.cct.length, leading to access to uninitialized and potentially sensitive data or
 possibly unspecified other impact (e.g., an integer overflow) via specially crafted VNC packets.
 (CVE-2018-7225)

See Also

https://security.alpinelinux.org/vuln/CVE-2018-7225

Plugin Details

Severity: Critical

ID: 405362

Version: Revision 1.25

Type: Local

Published: 10/31/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2018-7225

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 2/18/2018

Reference Information

CVE: CVE-2018-7225

BID: 103107