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Fencer Vulns
high 7.1

CVE-2024-33429 json

Buffer-Overflow vulnerability at pcm_convert.h:513 of phiola v2.0-rc22 allows a remote attacker to execute arbitrary code via a crafted .wa…

published 2024-05-01 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-31168

cvss
7.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

Buffer-Overflow vulnerability at pcm_convert.h:513 of phiola v2.0-rc22 allows a remote attacker to execute arbitrary code via a crafted .wav file.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.10% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/stsaz/phiola/issues/30 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/Helson-S/FuzzyTesting/tree/master/phiola/heap-buffer-overflow-2 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/Helson-S/FuzzyTesting/blob/master/phiola/heap-buffer-overflow-2/heap-buffer-overflow-2.md referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/Helson-S/FuzzyTesting/blob/master/phiola/heap-buffer-overflow-2/poc/ referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/Helson-S/FuzzyTesting/blob/master/phiola/heap-buffer-overflow-2/heap-buffer-overflow-2.assets/image-20240420011116818.png referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
CNA 3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Affected products

  • stsaz phiola

Classification

Weakness
  • CWE-122 Heap-based Buffer Overflow

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.