CVE-2020-27350 - Vulnerability Details - OpenCVE

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;

Published: 2020-12-10

Score: 5.7 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Canonical

apt

affected

Version	Status	Constraints
`1.2.32ubuntu0`	affected	< 1.2.32ubuntu0.2
`1.6.12ubuntu0`	affected	< 1.6.12ubuntu0.2
`2.0.2ubuntu0`	affected	< 2.0.2ubuntu0.2
`2.1.10ubuntu0`	affected	< 2.1.10ubuntu0.1

Configuration 1 [-]

AND

cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

Configuration 2 [-]

AND

cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

Configuration 3 [-]

AND

cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*

Configuration 4 [-]

AND

cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:20.10:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 6 [-]

AND

cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
Debian DLA	DLA-2487-1	apt security update
Debian DSA	DSA-4808-1	apt security update
EUVD	EUVD-2020-19862	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;
Ubuntu USN	USN-4667-1	APT vulnerability
Ubuntu USN	USN-4667-2	APT vulnerability

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00156.

Key SSVC decision points have not yet been added.

References

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

History

No history.

Subscriptions

Canonical Ubuntu Linux

Debian Advanced Package Tool Debian Linux

Netapp Solidfire Baseboard Management Controller Solidfire Baseboard Management Controller Firmware

MITRE

Status: PUBLISHED

Assigner: canonical

Published: 2020-12-10T04:05:18.456Z

Updated: 2024-09-17T04:29:18.208Z

Reserved: 2020-10-20T00:00:00.000Z

Link: CVE-2020-27350

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-12-10T04:15:11.423

Modified: 2024-11-21T05:21:02.867

Link: CVE-2020-27350

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-190

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