CVE-2018-10657

EUVD-2022-5380
Matrix Synapse before 0.28.1 is prone to a denial of service flaw where malicious events injected with depth = 2^63 - 1 render rooms unusable, related to federation/federation_base.py and handlers/message.py, as exploited in the wild in April 2018.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 62%
Affected Products (NVD)
VendorProductVersion
matrixsynapse
𝑥
< 0.28.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
matrix-synapse
sid
1.116.0-3
fixed
trixie
1.116.0-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
matrix-synapse
artful
ignored
bionic
Fixed 0.24.0+dfsg-1ubuntu0.1~esm1
released
cosmic
Fixed 0.28.1+dfsg-1
released
disco
Fixed 0.28.1+dfsg-1
released
eoan
Fixed 0.28.1+dfsg-1
released
focal
Fixed 0.28.1+dfsg-1
released
groovy
Fixed 0.28.1+dfsg-1
released
hirsute
Fixed 0.28.1+dfsg-1
released
impish
Fixed 0.28.1+dfsg-1
released
jammy
Fixed 0.28.1+dfsg-1
released
kinetic
Fixed 0.28.1+dfsg-1
released
lunar
Fixed 0.28.1+dfsg-1
released
trusty
dne
xenial
dne