CVE-2020-27350
Published: 9 December 2020
APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1;
Priority
Status
| Package | Release | Status |
|---|---|---|
|
apt Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
| trusty |
Released
(1.0.1ubuntu2.24+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| bionic |
Released
(1.6.12ubuntu0.2)
|
|
| hirsute |
Released
(2.1.13)
|
|
| focal |
Released
(2.0.2ubuntu0.2)
|
|
| groovy |
Released
(2.1.10ubuntu0.1)
|
|
| xenial |
Released
(1.2.32ubuntu0.2)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.7 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | High |
| User interaction | None |
| Scope | Changed |
| Confidentiality | Low |
| Integrity impact | Low |
| Availability impact | Low |
| Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L |