CVE-2018-20786
Published: 24 February 2019
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libvterm Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Needed
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Needed
|
|
| kinetic |
Ignored
(end of life, was needed)
|
|
| lunar |
Ignored
(end of life, was needed)
|
|
| mantic |
Needed
|
|
| noble |
Needed
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
vim Launchpad, Ubuntu, Debian |
bionic |
Released
(2:8.0.1453-1ubuntu1.3)
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Not vulnerable
(2:8.1.0875-4ubuntu1)
|
|
| focal |
Not vulnerable
(2:8.1.0875-4ubuntu1)
|
|
| groovy |
Not vulnerable
(2:8.1.0875-4ubuntu1)
|
|
| hirsute |
Not vulnerable
(2:8.1.0875-4ubuntu1)
|
|
| impish |
Not vulnerable
(2:8.1.0875-4ubuntu1)
|
|
| jammy |
Not vulnerable
(2:8.1.0875-4ubuntu1)
|
|
| kinetic |
Not vulnerable
(2:8.1.0875-4ubuntu1)
|
|
| lunar |
Not vulnerable
(2:8.1.0875-4ubuntu1)
|
|
| mantic |
Not vulnerable
(2:8.1.0875-4ubuntu1)
|
|
| noble |
Not vulnerable
(2:8.1.0875-4ubuntu1)
|
|
| trusty |
Not vulnerable
|
|
| upstream |
Released
(2:8.1.0693-1)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://github.com/vim/vim/commit/cd929f7ba8cc5b6d6dcf35c8b34124e969fed6b8 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |