CVE-2018-5996
Published: 31 January 2018
Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead to multiple memory corruptions within the PPMd code, allows remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive.
Priority
Status
Package | Release | Status |
---|---|---|
p7zip-rar Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Not vulnerable
(16.02-2)
|
|
cosmic |
Ignored
(end of life)
|
|
disco |
Not vulnerable
(16.02-3)
|
|
eoan |
Not vulnerable
(16.02-3)
|
|
focal |
Not vulnerable
(16.02-3)
|
|
groovy |
Not vulnerable
(16.02-3)
|
|
hirsute |
Not vulnerable
(16.02-3)
|
|
impish |
Not vulnerable
(16.02-3)
|
|
jammy |
Not vulnerable
(16.02-3)
|
|
kinetic |
Not vulnerable
(16.02-3)
|
|
lunar |
Not vulnerable
(16.02-3)
|
|
mantic |
Not vulnerable
(16.02-3)
|
|
trusty |
Does not exist
(trusty was needs-triage)
|
|
upstream |
Needs triage
|
|
xenial |
Needed
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |