CVE-2025-6271

low-risk
Published 2025-06-19

A vulnerability, which was classified as problematic, was found in swftools up to 0.9.2. This affects the function wav_convert2mono in the library lib/wav.c of the component wav2swf. The manipulation leads to out-of-bounds read. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

Do I need to act?

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0.06% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Swftools

References (6)

Exploit https://github.com/swftools/swftools/issues/239
Exploit https://github.com/user-attachments/files/19415662/wav2swf_crash.txt
Permissions Required https://vuldb.com/?ctiid.313275
Third Party Advisory https://vuldb.com/?id.313275
Third Party Advisory https://vuldb.com/?submit.593005
Exploit https://github.com/swftools/swftools/issues/239
18
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal