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OpenAdvisories
Medium · 6.5 CVE-2021-3710 EUVD-2021-26993GHSA-f7hq-m55j-5752

Apport info disclosure via path traversal bug in read_file

Published Oct 1, 2021 · Updated Sep 17, 2024 · Assigned by canonical

Description

An information disclosure via path traversal was discovered in apport/hookutils.py function read_file(). This issue affects: apport 2.14.1 versions prior to 2.14.1-0ubuntu3.29+esm8; 2.20.1 versions prior to 2.20.1-0ubuntu2.30+esm2; 2.20.9 versions prior to 2.20.9-0ubuntu7.26; 2.20.11 versions prior to 2.20.11-0ubuntu27.20; 2.20.11 versions prior to 2.20.11-0ubuntu65.3;

Affected products

VendorProductAffectedFixed
Canonical apport 2.14.1 – < 2.14.1-0ubuntu3.29+esm8, 2.20.1 – < 2.20.1-0ubuntu2.30+esm2, 2.20.9 – < 2.20.9-0ubuntu7.26, 2.20.11 – < 2.20.11-0ubuntu27.20 2.14.1-0ubuntu3.29+esm8

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS apport 2.20.11-0ubuntu27.20 USN-5077-1
Ubuntu 18.04 LTS apport 2.20.9-0ubuntu7.26 USN-5077-1
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 16.04 LTS apport 2.20.1-0ubuntu2.30+esm2 USN-5077-2
Ubuntu Pro 14.04 LTS apport 2.14.1-0ubuntu3.29+esm8 USN-5077-2

Advisories 2

References