CVE-2021-26937

Published: 09 February 2021

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.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
screen
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(4.8.0-5build2)
Ubuntu 20.10 (Groovy Gorilla)
Released (4.8.0-2ubuntu0.1)
Ubuntu 20.04 LTS (Focal Fossa)
Released (4.8.0-1ubuntu0.1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (4.6.2-1ubuntu1.1)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (4.3.1-2ubuntu0.1)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (4.1.0~20120320gitdb59704-9ubuntu0.1~esm2)