CVE-2018-19800

aubio Buffer Overflow vulnerability

9.8 CriticalFix available

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

2.23%Up 1.0 points since Apr 14, 2021

What each source reports

NVD Score used 9.8

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Record: CVE-2018-19800
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Record: CVE-2018-19800
Updated: 2026-11-02

EUVDEUVD-2019-0021 No score

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Record: EUVD-2019-0021
Updated: 2026-11-03

GitHub AdvisoriesGHSA-grmf-4fq6-2r79 9.3

aubio Buffer Overflow vulnerability

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Record: GHSA-grmf-4fq6-2r79
CVSS 4.0: 9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-119
Updated: 2026-11-02

OSV 9.8

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Record: CVE-2018-19800
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2018-19800 9.8

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Record: DEBIAN-CVE-2018-19800
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

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OSVGHSA-grmf-4fq6-2r79 9.3

aubio Buffer Overflow vulnerability

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Record: GHSA-grmf-4fq6-2r79
CVSS 4.0: 9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-119
Updated: 2026-11-02

OSVUBUNTU-CVE-2018-19800 9.8

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Record: UBUNTU-CVE-2018-19800
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVopenSUSE-SU-2019:1618-1 No score

Security update for aubio

This update for aubio fixes the following issues:

Fixed security issues leading to buffer overflows or segfaults (CVE-2018-19800, boo#1137828, CVE-2018-19801, boo#1137822, CVE-2018-19802, boo#1137823):

Record: openSUSE-SU-2019:1618-1
Updated: 2026-11-02

OSVopenSUSE-SU-2019:1624-1 No score

Security update for aubio

This update for aubio fixes the following issues:

Fixed security issues leading to buffer overflows or segfaults (CVE-2018-19800, boo#1137828, CVE-2018-19801, boo#1137822, CVE-2018-19802, boo#1137823):

This update was imported from the openSUSE:Leap:15.0:Update update project.

Record: openSUSE-SU-2019:1624-1
Updated: 2026-11-02

OSVPYSEC-2019-162 No score

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Record: PYSEC-2019-162
Updated: 2026-11-02

Affected products

aubio

Affected packages

Affected packages
Package	Affected	Fixed
`aubio` PyPI	0.4.0 up to 0.4.9	0.4.9
`aubio` Debian:12	before 0.4.9-1	0.4.9-1
`aubio` Debian:13	before 0.4.9-1	0.4.9-1
`aubio` Debian:14	before 0.4.9-1	0.4.9-1
`aubio` PyPI	0.4.0 up to 0.4.9, plus listed versions 0.4.30.4.3.post10.4.3a10.4.3a20.4.4 Show 4 moreShow less 0.4.50.4.60.4.70.4.8	0.4.9
`aubio` Ubuntu:16.04:LTS	All versions, plus listed versions 0.4.1-2build4	None known
`aubio` Ubuntu:18.04:LTS	All versions, plus listed versions 0.4.5-1build1	None known
`aubio` openSUSE:Leap 15.0 From an advisory covering 3 CVEs	before 0.4.6-lp151.6.3.1	0.4.6-lp151.6.3.1
`python-aubio` openSUSE:Leap 15.0 From an advisory covering 3 CVEs	before 0.4.6-lp151.6.3.1	0.4.6-lp151.6.3.1
`aubio` openSUSE:Leap 15.1 From an advisory covering 3 CVEs	before 0.4.6-lp151.6.3.1	0.4.6-lp151.6.3.1
`python-aubio` openSUSE:Leap 15.1 From an advisory covering 3 CVEs	before 0.4.6-lp151.6.3.1	0.4.6-lp151.6.3.1
`aubio` SUSE:Package Hub 15 From an advisory covering 3 CVEs	before 0.4.6-bp150.3.12.1	0.4.6-bp150.3.12.1
`python-aubio` SUSE:Package Hub 15 From an advisory covering 3 CVEs	before 0.4.6-bp150.3.12.1	0.4.6-bp150.3.12.1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-19800 is a critical vulnerability (CVSS 9.8) in Aubio, published June 7, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.23%, the 82nd percentile. Fixed in aubio 0.4.9.

References

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