Out-of-bounds Read Affecting swftools package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.03% (8th percentile)

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  • Snyk IDSNYK-UNMANAGED-SWFTOOLS-10872140
  • published21 Jul 2025
  • disclosed19 Jun 2025
  • creditYifan Zhang

Introduced: 19 Jun 2025

CVE-2025-6271  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

There is no fixed version for swftools.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read via the wav_convert2mono function in wav.c of the wav2swf component. An attacker can cause a crash or denial of service by providing specially crafted input files.

CVSS Base Scores

version 4.0
version 3.1