CVE-2018-20786

libvterm through 0+bzr726, as used in Vim and other products, mishandles certain out-of-memory conditions, leading to a denial of service (application crash), related to screen.c, state.c, and vterm.c.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 56%
VendorProductVersion
leonerdlibvterm
𝑥
≤ 0\+bzr726
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libvterm
bookworm
unimportant
bullseye
unimportant
stretch
not-affected
jessie
not-affected
sid
unimportant
trixie
unimportant
vim
bullseye
2:8.2.2434-3+deb11u1
fixed
stretch
not-affected
jessie
not-affected
bookworm
2:9.0.1378-2
fixed
sid
2:9.1.0777-1
fixed
trixie
2:9.1.0777-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libvterm
noble
needed
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needed
impish
ignored
hirsute
ignored
groovy
ignored
focal
needed
eoan
ignored
disco
ignored
cosmic
ignored
bionic
needed
xenial
dne
trusty
dne
vim
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
ignored
cosmic
ignored
bionic
Fixed 2:8.0.1453-1ubuntu1.3
released
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://github.com/vim/vim/commit/cd929f7ba8cc5b6d6dcf35c8b34124e969fed6b8
https://github.com/vim/vim/issues/3711
https://usn.ubuntu.com/4309-1/
https://github.com/vim/vim/commit/cd929f7ba8cc5b6d6dcf35c8b34124e969fed6b8
https://github.com/vim/vim/issues/3711
https://usn.ubuntu.com/4309-1/