Out-of-bounds Read Affecting ezxml package, versions [0.8.3,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.79% (73rd percentile)

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  • Snyk IDSNYK-UNMANAGED-EZXML-2380807
  • published26 Jan 2022
  • disclosed31 Dec 2019
  • creditUnknown

Introduced: 31 Dec 2019

CVE-2019-20199  (opens in a new tab)
CWE-125  (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 Out-of-bounds Read. An issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxml_decode, while parsing a crafted XML file, performs incorrect memory handling, leading to NULL pointer dereference while running strlen() on a NULL pointer.

References

CVSS Base Scores

version 3.1