UBUNTU-CVE-2020-7668

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Source

https://ubuntu.com/security/CVE-2020-7668

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-7668.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-7668

Upstream

CVE-2020-7668

Published

2020-06-23T19:38:00Z

Modified

2025-10-24T04:48:19Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

In all versions of the package github.com/unknwon/cae/tz, the ExtractTo function doesn't securely escape file paths in zip archives which include leading or non-leading "..". This allows an attacker to add or replace files system-wide.

References

Affected packages

Ubuntu:18.04:LTS / golang-github-unknwon-cae

Package

Name: golang-github-unknwon-cae
Purl: pkg:deb/ubuntu/golang-github-unknwon-cae@0.0~git20160715.0.c6aac99-4?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.0~git20160715.0.c6aac99-1

0.0~git20160715.0.c6aac99-2

0.0~git20160715.0.c6aac99-4

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "0.0~git20160715.0.c6aac99-4",
            "binary_name": "golang-github-unknwon-cae-dev"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-7668.json"

Ubuntu:20.04:LTS / golang-github-unknwon-cae