Heap-based Buffer Overflow Affecting swftools package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.1% (42nd percentile)

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  • Snyk IDSNYK-UNMANAGED-SWFTOOLS-3008047
  • published7 Jun 2022
  • disclosed7 Jun 2022
  • credit@cxlzff

Introduced: 7 Jun 2022

CVE-2021-42199  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

There is no fixed version for swftools.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the swf_FontExtract_DefineTextCallback() function located in swftext.c.

References

CVSS Scores

version 3.1