Improper Input Validation Affecting python-perf package, versions <0:4.14.35-2025.402.2.1.el7uek


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
3.25% (87th percentile)

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  • Snyk IDSNYK-ORACLE7-PYTHONPERF-2573122
  • published10 Apr 2022
  • disclosed6 Oct 2020

Introduced: 6 Oct 2020

CVE-2020-25643  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Oracle:7 python-perf to version 0:4.14.35-2025.402.2.1.el7uek or higher.
This issue was patched in ELSA-2020-5913.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-perf package and not the python-perf package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

A flaw was found in the HDLC_PPP module of the Linux kernel in versions before 5.9-rc7. Memory corruption and a read overflow is caused by improper input validation in the ppp_cp_parse_cr function which can cause the system to crash or cause a denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVSS Base Scores

version 3.1