CVE catalog

CVE-2018-19432

libsndfile: CVE-2018-19432

Severity: Medium · CVSS 5.3CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Published: Nov 22, 2018, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 2.96% · Oct 25, 2026

An issue was discovered in libsndfile 1.0.28. There is a NULL pointer dereference in the function sf_write_int in sndfile.c, which will lead to a denial of service.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	libsndfile	sid	`1.2.2-4`	fixed
Debian	libsndfile	forky	`1.2.2-4`	fixed
Debian	libsndfile	trixie	`1.2.2-2+deb13u1`	fixed
Debian	libsndfile	bookworm	`1.2.0-1+deb12u1`	fixed
Ubuntu	libsndfile	pro	`1.0.25-7ubuntu1`	vulnerable
Ubuntu	libsndfile	pro	`1.0.25-7ubuntu2`	vulnerable
Ubuntu	libsndfile	pro	`1.0.25-7ubuntu2.1`	vulnerable
Ubuntu	libsndfile	pro	`1.0.25-7ubuntu2.2`	vulnerable
Ubuntu	libsndfile	pro	`1.0.25-7ubuntu2.2+esm1`	fixed
Ubuntu	libsndfile	16.04	`1.0.25-9.1`	vulnerable
Ubuntu	libsndfile	16.04	`1.0.25-10`	vulnerable
Ubuntu	libsndfile	16.04	`1.0.25-10ubuntu0.16.04.1`	vulnerable
Ubuntu	libsndfile	16.04	`1.0.25-10ubuntu0.16.04.2`	fixed
Ubuntu	libsndfile	18.04	`1.0.28-4`	vulnerable
Ubuntu	libsndfile	18.04	`1.0.28-4ubuntu0.18.04.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	libsndfile	source	sid	`1.0.28-5`	unimportant	Not reported	[914381]
Debian	libsndfile	source	forky	`1.0.28-5`	unimportant	Not reported	[914381]
Debian	libsndfile	source	trixie	`1.0.28-5`	unimportant	Not reported	[914381]
Debian	libsndfile	source	bookworm	`1.0.28-5`	unimportant	Not reported	[914381]
Ubuntu	libsndfile	deb	pro	`1.0.25-7ubuntu2.2+esm1`	Not reported	UBUNTU-CVE-2018-19432	Not reported
Ubuntu	libsndfile	deb	16.04	`1.0.25-10ubuntu0.16.04.2`	Not reported	UBUNTU-CVE-2018-19432	Not reported
Ubuntu	libsndfile	deb	18.04	`1.0.28-4ubuntu0.18.04.1`	Not reported	UBUNTU-CVE-2018-19432	Not reported

[Debian bug #914381]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libsndfile1]Fixed
Source package: [libsndfile]
Details (2)
- 1.2.0-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · bookworm; dsa · libsndfile · debian · 12
- 1.2.0-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · bookworm; dsa · libsndfile · debian · 12
[libsndfile1-dev]Fixed
Source package: [libsndfile]
Details (2)
- 1.2.0-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · bookworm; dsa · libsndfile · debian · 12
- 1.2.0-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · bookworm; dsa · libsndfile · debian · 12
[sndfile-programs]Fixed
Source package: [libsndfile]
Details (2)
- 1.2.0-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · bookworm; dsa · libsndfile · debian · 12
- 1.2.0-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · bookworm; dsa · libsndfile · debian · 12

[Debian 13 (Trixie)]

[libsndfile1]Fixed
Source package: [libsndfile]
Details (2)
- 1.2.2-2+deb13u1 · amd64 · trixie
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · 13
- 1.2.2-2+deb13u1 · arm64 · trixie
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · 13
[libsndfile1-dev]Fixed
Source package: [libsndfile]
Details (2)
- 1.2.2-2+deb13u1 · amd64 · trixie
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · 13
- 1.2.2-2+deb13u1 · arm64 · trixie
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · 13
[sndfile-programs]Fixed
Source package: [libsndfile]
Details (2)
- 1.2.2-2+deb13u1 · amd64 · trixie
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · 13
- 1.2.2-2+deb13u1 · arm64 · trixie
  Fixed · Fixed: 1.0.28-5
  dsa · libsndfile · debian · 13

Observed: Oct 23, 2026, 5:35:44 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]