CVE-2023-24626

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-24626
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-24626.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-24626
Downstream
Related
Published
2023-04-08T05:15:07Z
Modified
2025-10-10T04:31:19.481029Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / git.savannah.gnu.org/git/screen.git

Affected ranges

Type
GIT
Repo
https://git.savannah.gnu.org/git/screen.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

v.*

v.4.2.0
v.4.2.1
v.4.3.0
v.4.3.1
v.4.4.0
v.4.5.0
v.4.5.1
v.4.6.0
v.4.6.1
v.4.6.2
v.4.7.0
v.4.8.0
v.4.9.0