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Vulnerability record · CVE-2020-18781 · published 22 August 2023

CVE-2020-18781: Audiofile out-of-bounds write vulnerability

Audiofile · Audiofile

Heap buffer overflow vulnerability in FilePOSIX::read in File.cpp in audiofile 0.3.6 may cause denial-of-service via a crafted wav file, this bug can be triggered by the executable sfconvert.

5.5 CVSS 3.1 Medium EPSS 0.29% · top 81.0% CWE-787 · Out-of-bounds write
5.5CVSS 3.1 base score
0.29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Heap buffer overflow vulnerability in FilePOSIX::read in File.cpp in audiofile 0.3.6 may cause denial-of-service via a crafted wav file, this bug can be triggered by the executable sfconvert.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/mpruett/audiofile/issues/56 ExploitIssue TrackingThird Party Advisory
https://github.com/mpruett/audiofile/issues/56 ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2015-7747Canonical ubuntu linux classic buffer overflow vulnerabilityBuffer overflow in the afReadFrames function in audiofile (aka libaudiofile and Audio File Library) allows user-assisted remote attackers to cause a …EPSS 8.8%8.8CVE-2018-17095Audiofile out-of-bounds write vulnerabilityAn issue has been discovered in mpruett Audio File Library (aka audiofile) 0.3.6, 0.3.5, 0.3.4, 0.3.3, 0.3.2, 0.3.1, 0.3.0. A heap-based buffer overf…EPSS 4.7%7.8CVE-2017-6827Audiofile memory buffer overflow vulnerabilityHeap-based buffer overflow in the MSADPCM::initializeCoefficients function in MSADPCM.cpp in audiofile (aka libaudiofile and Audio File Library) 0.3.…EPSS 2.9%7.8CVE-2017-6828Audiofile memory buffer overflow vulnerabilityHeap-based buffer overflow in the readValue function in FileHandle.cpp in audiofile (aka libaudiofile and Audio File Library) 0.3.6 allows remote att…EPSS 3.2%7.5CVE-2025-50950Audiofile null pointer dereference vulnerabilityAudiofile v0.3.7 was discovered to contain a NULL pointer dereference via the ModuleState::setup function.EPSS 0.37%6.5CVE-2022-24599Audiofile memory leak vulnerabilityIn autofile Audio File Library 0.3.6, there exists one memory leak vulnerability in printfileinfo, in printinfo.c, which allows an attacker to leak s…EPSS 1.7%6.5CVE-2019-13147Audiofile null pointer dereference vulnerabilityIn Audio File Library (aka audiofile) 0.3.6, there exists one NULL pointer dereference bug in ulaw2linear_buf in G711.cpp in libmodules.a that allows…EPSS 1.9%6.5CVE-2018-13440Audiofile null pointer dereference vulnerabilityThe audiofile Audio File Library 0.3.6 has a NULL pointer dereference bug in ModuleState::setup in modules/ModuleState.cpp, which allows an attacker …EPSS 3.1%

Source: NIST National Vulnerability Database (record CVE-2020-18781), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.