CVE-2020-9366

EUVD-2020-30187
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 72%
Affected Products (NVD)
VendorProductVersion
gnuscreen
𝑥
< 4.8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
screen
bookworm
4.9.0-4
fixed
bullseye
4.8.0-6
fixed
buster
not-affected
jessie
not-affected
sid
4.9.1-1
fixed
stretch
not-affected
trixie
4.9.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
screen
bionic
not-affected
eoan
not-affected
trusty
not-affected
xenial
not-affected
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2020/02/25/1
https://lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html
https://security.gentoo.org/glsa/202003-62
https://www.openwall.com/lists/oss-security/2020/02/06/3
http://www.openwall.com/lists/oss-security/2020/02/25/1
https://lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html
https://security.gentoo.org/glsa/202003-62
https://www.openwall.com/lists/oss-security/2020/02/06/3