NULL Pointer Dereference Affecting ezxml package, versions [0,]


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
1.46% (80th percentile)

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  • Snyk IDSNYK-UNMANAGED-EZXML-2380813
  • published26 Jan 2022
  • disclosed11 Apr 2021
  • creditUnknown

Introduced: 11 Apr 2021

CVE-2021-30485  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for ezxml.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference. An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd(), while parsing a crafted XML file, performs incorrect memory handling, leading to a NULL pointer dereference while running strcmp() on a NULL pointer.

References

CVSS Base Scores

version 3.1