Improper Input Validation Affecting python38-cffi package, versions <0:1.13.2-3.module+el8.4.0+8888+89bc7e79


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.2% (58th percentile)

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  • Snyk IDSNYK-CENTOS8-PYTHON38CFFI-2766523
  • published18 Apr 2022
  • disclosed2 Aug 2015

Introduced: 2 Aug 2015

CVE-2015-20107  (opens in a new tab)
CWE-20  (opens in a new tab)
CWE-77  (opens in a new tab)

How to fix?

Upgrade Centos:8 python38-cffi to version 0:1.13.2-3.module+el8.4.0+8888+89bc7e79 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python38-cffi package and not the python38-cffi package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In Python (aka CPython) up to 3.10.8, the mailcap module does not add escape characters into commands discovered in the system mailcap file. This may allow attackers to inject shell commands into applications that call mailcap.findmatch with untrusted input (if they lack validation of user-provided filenames or arguments). The fix is also back-ported to 3.7, 3.8, 3.9

References

CVSS Scores

version 3.1