Use After Free Affecting cflow package, versions [0,]


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.11% (31st percentile)

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  • Snyk IDSNYK-UNMANAGED-CFLOW-2374260
  • published26 Jan 2022
  • disclosed18 May 2021
  • creditUnknown

Introduced: 18 May 2021

CVE-2020-23856  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for cflow.

Overview

Affected versions of this package are vulnerable to Use After Free. Use-after-Free vulnerability in cflow 1.6 in the void call(char *name, int line) function at src/parser.c, which could cause a denial of service via the pointer variable caller->callee.

CVSS Base Scores

version 3.1