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CVE-2022-1664— directory traversal for in-place extracts with untrusted v2 and v3 source packages with debian.tar

Quick assessment

Affected
Debian dpkg
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

dpkg是Debian的软件包管理工具。 dpkg 存在路径遍历漏洞，该漏洞源于目录遍历问题。以下产品和版本受到影响：1.21.8, 1.20.10, 1.19.8, 1.18.26。

AI Predicted 7.8 Difficulty: Easy EPSS 3.24% · P88

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2022-1664

Vulnerability Information
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Vulnerability Title
directory traversal for in-place extracts with untrusted v2 and v3 source packages with debian.tar
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
dpkg 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
dpkg是Debian的软件包管理工具。 dpkg 存在路径遍历漏洞，该漏洞源于目录遍历问题。以下产品和版本受到影响：1.21.8, 1.20.10, 1.19.8, 1.18.26。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Debian dpkg 1.14.17 ~ 1.21.8 -

II. Public POCs for CVE-2022-1664

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III. Intelligence Information for CVE-2022-1664

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Vendor Advisories for CVE-2022-1664 (1)

Mailing List Discussions for CVE-2022-1664 (2)

Other References for CVE-2022-1664 (4)

IV. Related Vulnerabilities

Same product: dpkg
Same vendor: Debian

V. Comments for CVE-2022-1664

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