Link Following Affecting ppp package, versions *


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.38% (30th 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-ECHOLATEST-PPP-20028276
  • published21 Sept 2026
  • disclosed8 Dec 2008

Introduced: 8 Dec 2008

CVE-2008-5366  (opens in a new tab)
CWE-59  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest ppp.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ppp package and not the ppp package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

The postinst script in ppp 2.4.4rel on Debian GNU/Linux allows local users to overwrite arbitrary files via a symlink attack on the (1) /tmp/probe-finished or (2) /tmp/ppp-errors temporary file.

CVSS Base Scores

version 3.1