This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current 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;
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;
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Note: The NVD and the CNA have provided the same score. When this occurs only the CNA information is displayed, but the Acceptance Level icon for the CNA is given a checkmark to signify NVD concurrence.
NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.
Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.
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AND
OR
*cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* versions from (including) 1.2.32ubuntu0 up to (excluding) 1.2.32ubuntu0.2
OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* versions from (including) 1.6.12ubuntu0 up to (excluding) 1.6.12ubuntu0.2
OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* versions from (including) 2.0.2ubuntu0 up to (excluding) 2.0.2ubuntu0.2
OR
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* versions from (including) 2.1.10ubuntu0 up to (excluding) 2.1.10ubuntu0.2
OR
cpe:2.3:o:canonical:ubuntu_linux:20.10:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* versions up to (excluding) 1.8.2.2
OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Added
CVSS V2
NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Added
CVSS V3.1
NIST AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
Added
CWE
NIST CWE-190
Changed
Reference Type
https://bugs.launchpad.net/bugs/1899193 No Types Assigned
https://bugs.launchpad.net/bugs/1899193 Broken Link
Changed
Reference Type
https://usn.ubuntu.com/usn/usn-4667-1 No Types Assigned
CVE Modified by Canonical Ltd.12/10/2020 12:15:11 AM
Action
Type
Old Value
New Value
Changed
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;
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;
Quick Info
CVE Dictionary Entry: CVE-2020-27350 NVD
Published Date: 12/09/2020 NVD
Last Modified: 01/08/2021
Source: Canonical Ltd.
