Link Following Affecting rpm-sign-libs package, versions <0:4.16.1.3-27.el9_3


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.1% (42nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL9-RPMSIGNLIBS-7879533
  • published3 Sept 2024
  • disclosed30 Jun 2021

Introduced: 30 Jun 2021

CVE-2021-35938  (opens in a new tab)
CWE-59  (opens in a new tab)

How to fix?

Upgrade RHEL:9 rpm-sign-libs to version 0:4.16.1.3-27.el9_3 or higher.
This issue was patched in RHSA-2024:0463.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm-sign-libs package and not the rpm-sign-libs package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unprivileged user could use this flaw to exchange the original file with a symbolic link to a security-critical file and escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVSS Scores

version 3.1