Heap-based Buffer Overflow Affecting procps-ng package, versions [,3.3.15)


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
8.9% (96th percentile)

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  • Snyk IDSNYK-UNMANAGED-PROCPSNG-2380357
  • published26 Jan 2022
  • disclosed23 May 2018
  • creditUnknown

Introduced: 23 May 2018

CVE-2018-1123  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade procps-ng to version 3.3.15 or higher.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow procps-ng before version 3.3.15 is vulnerable to a denial of service in ps via mmap buffer overflow. Inbuilt protection in ps maps a guard page at the end of the overflowed buffer, ensuring that the impact of this flaw is limited to a crash (temporary denial of service).

References

CVSS Base Scores

version 3.1