CVE-2022-1664
Published: 25 May 2022
Dpkg::Source::Archive in dpkg, the Debian package management system, before version 1.21.8, 1.20.10, 1.19.8, 1.18.26 is prone to a directory traversal vulnerability. When extracting untrusted source packages in v2 and v3 source package formats that include a debian.tar, the in-place extraction can lead to directory traversal situations on specially crafted orig.tar and debian.tar tarballs.
Priority
Status
Package | Release | Status |
---|---|---|
dpkg Launchpad, Ubuntu, Debian |
bionic |
Released
(1.19.0.5ubuntu2.4)
|
focal |
Released
(1.19.7ubuntu3.2)
|
|
impish |
Released
(1.20.9ubuntu2.2)
|
|
jammy |
Released
(1.21.1ubuntu2.1)
|
|
kinetic |
Released
(1.21.9ubuntu1)
|
|
lunar |
Released
(1.21.9ubuntu1)
|
|
upstream |
Needs triage
|
|
mantic |
Released
(1.21.9ubuntu1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |