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Vulnerability record · CVE-2019-13147 · published 2 July 2019

CVE-2019-13147: Audiofile null pointer dereference vulnerability

Audiofile · Audiofile

In 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 an attacker to cause a denial of service via a crafted file.

6.5 CVSS 3.1 Medium EPSS 1.9% · top 21.0% CWE-476 · NULL pointer dereference
6.5CVSS 3.1 base score, v2 4.3
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
5References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In 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 an attacker to cause a denial of service via a crafted file.

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

Affected products

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

References

LinkTags
https://github.com/mpruett/audiofile/issues/54 ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/11/msg00006.html Mailing List
https://github.com/mpruett/audiofile/issues/54 ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/11/msg00006.html Mailing List
https://lists.debian.org/debian-lts-announce/2025/07/msg00020.html

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Source: NIST National Vulnerability Database (record CVE-2019-13147), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.