Loop with Unreachable Exit Condition ('Infinite Loop') Affecting python3-devel package, versions <3.6.10-3.59.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.53% (77th 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-SLES152-PYTHON3DEVEL-2703969
  • published14 Apr 2022
  • disclosed19 Aug 2020

Introduced: 19 Aug 2020

CVE-2019-20907  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 python3-devel to version 3.6.10-3.59.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-devel package and not the python3-devel package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation.

References

CVSS Scores

version 3.1