CVE-2018-18898

The email-ingestion feature in Best Practical Request Tracker 4.1.13 through 4.4 allows denial of service by remote attackers via an algorithmic complexity attack on email address parsing.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 78%
VendorProductVersion
bestpracticalrequest_tracker
4.1.13 ≤
𝑥
≤ 4.4.0
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
debiandebian_linux
8.0
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libemail-address-list-perl
bullseye
0.06-1
fixed
sid
0.06-2
fixed
trixie
0.06-2
fixed
bookworm
0.06-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libemail-address-list-perl
focal
Fixed 0.06-1
released
eoan
Fixed 0.06-1
released
disco
Fixed 0.06-1
released
cosmic
ignored
bionic
Fixed 0.05-1+deb9u1build0.18.04.1
released
xenial
Fixed 0.05-1+deb9u1build0.16.04.1
released
trusty
dne