Buffer Overflow Affecting WinMerge/freeimage package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.27% (51st percentile)

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  • Snyk IDSNYK-UNMANAGED-WINMERGEFREEIMAGE-5871281
  • published30 Aug 2023
  • disclosed22 Aug 2023
  • creditUnknown

Introduced: 22 Aug 2023

CVE-2020-21426  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

There is no fixed version for WinMerge/freeimage.

Overview

Affected versions of this package are vulnerable to Buffer Overflow via the C_IStream::read function in PluginEXR.cpp, by using a maliciously crafted image file.

References

CVSS Base Scores

version 3.1