CVE-2018-14682

An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
VendorProductVersion
cabextractlibmspack
0.0.20060920:alpha
cabextractlibmspack
0.3:alpha
cabextractlibmspack
0.4:alpha
cabextractlibmspack
0.5:alpha
cabextractlibmspack
0.6:alpha
cabextract_projectcabextract
𝑥
≤ 1.5
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
debiandebian_linux
8.0
debiandebian_linux
9.0
redhatansible_tower
3.3
redhatenterprise_linux_desktop
7.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_workstation
7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
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
clamav
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
xenial
not-affected
trusty
Fixed 0.100.1+dfsg-1ubuntu0.14.04.3
released
libmspack
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
disco
not-affected
cosmic
not-affected
bionic
Fixed 0.6-3ubuntu0.1
released
xenial
Fixed 0.5-1ubuntu0.16.04.2
released
trusty
needed