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Fencer Vulns
medium 5.5

CVE-2017-16890 json

SWFTools 0.9.2 has a divide-by-zero error in the wav_convert2mono function in lib/wav.c because the align value may be zero.

published 2018-07-09 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-8061

cvss
5.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

SWFTools 0.9.2 has a divide-by-zero error in the wav_convert2mono function in lib/wav.c because the align value may be zero.

Exploit prediction

0.87% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/matthiaskramm/swftools/issues/57 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.