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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. VulnerabilitiesSearch And Statistics

Search Results (Refine Search)

Search Parameters:
  • Results Type: Overview
  • Keyword (text search): cpe:2.3:a:gnu:screen:4.3.0:*:*:*:*:*:*:*
  • CPE Name Search: true
There are 4 matching records.
Displaying matches 1 through 4.
Vuln ID Summary CVSS Severity
CVE-2023-24626

socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.

Published: April 08, 2023; 1:15:07 AM -0400 		V3.1: 6.5 MEDIUM
 V2.0:(not available)
CVE-2021-26937

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.

Published: February 09, 2021; 3:15:14 PM -0500 		V3.1: 9.8 CRITICAL
 V2.0: 7.5 HIGH
CVE-2020-9366

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.

Published: February 24, 2020; 12:15:15 PM -0500 		V3.1: 9.8 CRITICAL
 V2.0: 7.5 HIGH
CVE-2017-5618

GNU screen before 4.5.1 allows local users to modify arbitrary files and consequently gain root privileges by leveraging improper checking of logfile permissions.

Published: March 20, 2017; 12:59:02 PM -0400 		V3.0: 7.8 HIGH
 V2.0: 7.2 HIGH