CVE-2020-16127

EUVD-2020-8093
An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among other earlier versions, would perform unbounded read operations on user-controlled ~/.pam_environment files, allowing an infinite loop if /dev/zero is symlinked to this location.
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
2.8 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
canonicalCNA
2.8 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
Affected Products (NVD)
VendorProductVersion
freedesktopaccountsservice
𝑥
< 0.6.55
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
accountsservice
bookworm
22.08.8-6
fixed
bullseye
0.6.55-3
fixed
sid
23.13.9-7
fixed
trixie
23.13.9-7
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
accountsservice
bionic
not-affected
focal
Fixed 0.6.55-0ubuntu12~20.04.4
released
groovy
Fixed 0.6.55-0ubuntu13.2
released
trusty
not-affected
xenial
not-affected