CVE-2020-28200

The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource Consumption, as demonstrated by a situation with a complex regular expression for the regex extension.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 79%
Affected Products (NVD)
VendorProductVersion
dovecotdovecot
𝑥
< 2.3.15
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
dovecot
bookworm
1:2.3.19.1+dfsg1-2.1+deb12u1
fixed
bookworm (security)
1:2.3.19.1+dfsg1-2.1+deb12u1
fixed
bullseye
postponed
bullseye (security)
vulnerable
buster
ignored
sid
1:2.3.21.1+dfsg1-1
fixed
stretch
no-dsa
trixie
1:2.3.21.1+dfsg1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dovecot
bionic
ignored
focal
ignored
groovy
ignored
hirsute
ignored
impish
ignored
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
ignored
xenial
ignored
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
dovecot23
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-backend-mysql
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-backend-pgsql
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-backend-sqlite
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-devel
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-fts
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-fts-lucene
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-fts-solr
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-fts-squat
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed