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Vulnerability record · CVE-2018-19758 · published 30 November 2018

CVE-2018-19758: Libsndfile project libsndfile out-of-bounds read vulnerability

LLibsndfile Project · Libsndfile

There is a heap-based buffer over-read at wav.c in wav_write_header in libsndfile 1.0.28 that will cause a denial of service.

6.5 CVSS 3.0 Medium EPSS 1.7% · top 23.8% CWE-125 · Out-of-bounds read
6.5CVSS 3.0 base score, v2 4.3
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

There is a heap-based buffer over-read at wav.c in wav_write_header in libsndfile 1.0.28 that will cause a denial of service.

CVSS:3.0/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://bugzilla.redhat.com/show_bug.cgi?id=1643812 ExploitIssue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00008.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00030.html
https://usn.ubuntu.com/4013-1/
https://bugzilla.redhat.com/show_bug.cgi?id=1643812 ExploitIssue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00008.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00030.html
https://usn.ubuntu.com/4013-1/

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Source: NIST National Vulnerability Database (record CVE-2018-19758), CISA KEV, FIRST EPSS (scores of 2026-10-01). This page is refreshed as NVD updates the record.