CVE-2020-27350 Information

Description

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;

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L

Reference

https://usn.ubuntu.com/usn/usn-4667-1 https://bugs.launchpad.net/bugs/1899193 https://www.debian.org/security/2020/dsa-4808 https://security.netapp.com/advisory/ntap-20210108-0005/

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

LOW

Base Severity

5.7