Alpine: multiple gtk-vnc packages: security update to 0.6.0-r0 (deprecated)

critical Tenable Cloud Security Plugin ID 400902

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

- gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows
remote servers to execute arbitrary code via the src x, y coordinates in a crafted (1) rre, (2) hextile,
or (3) copyrect tile. (CVE-2017-5884)

- Multiple integer overflows in the (1) vnc_connection_server_message and (2) vnc_color_map_set functions in
gtk-vnc before 0.7.0 allow remote servers to cause a denial of service (crash) or possibly execute
arbitrary code via vectors involving SetColorMapEntries, which triggers a buffer overflow. (CVE-2017-5885)

See Also

https://git.alpinelinux.org/aports/commit/?id=ba949d6125181708447e42265e272a695ec53af8

https://git.alpinelinux.org/aports/commit/?id=d065be83c388f73c3ec32b0cf07194a5000fdc39

Plugin Details

Severity: Critical

ID: 400902

Version: Revision 1.23

Type: Local

Published: 8/16/2023

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-2017-5885

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

Patch Publication Date: 3/17/2017

Vulnerability Publication Date: 2/4/2017

Reference Information

CVE: CVE-2017-5884, CVE-2017-5885

BID: 96016