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Alpine: screen: security update to 4.7.0-r1

critical Tenable Cloud Security Plugin ID 407131

Description

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

 - A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49.
 Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have
 unspecified other impact. (CVE-2020-9366)

See Also

https://security.alpinelinux.org/vuln/CVE-2020-9366

Plugin Details

Severity: Critical

ID: 407131

Version: Revision 1.31

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: 57.15

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2020-9366

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 2/24/2020

Reference Information

CVE: CVE-2020-9366