CVE-2018-18584

In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
VendorProductVersion
cabextract_projectcabextract
𝑥
< 1.8
libmspack_projectlibmspack
0.3:alpha
libmspack_projectlibmspack
0.4:alpha
libmspack_projectlibmspack
0.5:alpha
libmspack_projectlibmspack
0.6:alpha
libmspack_projectlibmspack
0.7:alpha
libmspack_projectlibmspack
0.7.1:alpha
debiandebian_linux
8.0
redhatenterprise_linux
7.0
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
18.10
starwindsoftwarestarwind_virtual_san
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
cabextract
bookworm
1.9-3
fixed
bullseye
1.9-3
fixed
sid
1.11-2
fixed
trixie
1.11-2
fixed
libmspack
bullseye
0.10.1-2
fixed
bookworm
0.11-1
fixed
sid
0.11-1.1
fixed
trixie
0.11-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
cabextract
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
xenial
not-affected
trusty
Fixed 1.4-4ubuntu0.1~esm1
released
clamav
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
xenial
not-affected
trusty
Fixed 0.100.2+dfsg-1ubuntu0.14.04.2
released
libmspack
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
Fixed 0.7-1ubuntu0.1
released
bionic
Fixed 0.6-3ubuntu0.2
released
xenial
Fixed 0.5-1ubuntu0.16.04.3
released
trusty
Fixed 0.4-1ubuntu0.1~esm1
released