CVE-2019-15151

Double Free in Adplug

9.8 CriticalFix available

AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

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

2.09%Up 1.3 points since Apr 14, 2021

What each source reports

NVD Score used 9.8

AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

Record: CVE-2019-15151
CVSS 3.1: 9.8 CriticalCVSS:3.1/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-415
Updated: 2026-11-02

CVE List No score

AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

Record: CVE-2019-15151
Updated: 2026-11-02

EUVDEUVD-2021-0630 No score

AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

Record: EUVD-2021-0630
Updated: 2026-11-03

GitHub AdvisoriesGHSA-874w-m2v2-mj64 9.8

Double Free in Adplug

AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

Record: GHSA-874w-m2v2-mj64
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-415
Updated: 2026-11-02

OSV 9.8

AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

Record: CVE-2019-15151
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2019-15151 9.8

AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

Record: DEBIAN-CVE-2019-15151
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVGHSA-874w-m2v2-mj64 9.8

Double Free in Adplug

AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

Record: GHSA-874w-m2v2-mj64
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-415
Updated: 2026-11-02

OSVUBUNTU-CVE-2019-15151 9.8

AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

Record: UBUNTU-CVE-2019-15151
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVopenSUSE-SU-2024:12762-1 No score

adplugdb-2.3.3-1.1 on GA media

These are all security issues fixed in the adplugdb-2.3.3-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:12762-1
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`adplug` NuGet	through 2.3.1	2.3.3
`adplug` Debian:12	before 2.3.3+dfsg-2	2.3.3+dfsg-2
`adplug` Debian:13	before 2.3.3+dfsg-2	2.3.3+dfsg-2
`adplug` Debian:14	before 2.3.3+dfsg-2	2.3.3+dfsg-2
`adplug` NuGet	before 2.3.3, plus listed versions 2.3.0-beta102.3.0-beta1002.3.0-beta1052.3.0-beta1082.3.0-beta114 Show 45 moreShow less 2.3.0-beta1162.3.0-beta1182.3.0-beta1192.3.0-beta1202.3.0-beta1232.3.0-beta1252.3.0-beta1262.3.0-beta1272.3.0-beta1282.3.0-beta1292.3.0-beta1322.3.0-beta1342.3.0-beta1352.3.0-beta1362.3.0-beta1372.3.0-beta1382.3.0-beta142.3.0-beta1402.3.0-beta1452.3.0-beta1462.3.0-beta1532.3.0-beta1552.3.0-beta1562.3.0-beta162.3.0-beta1612.3.0-beta172.3.0-beta1722.3.0-beta1732.3.0-beta182.3.0-beta1862.3.0-beta192.3.0-beta1902.3.0-beta2082.3.0-beta212.3.0-beta222.3.0-beta2212.3.0-beta2222.3.0-beta2232.3.0-beta2282.3.0-beta2292.3.0-beta2312.3.0-beta2322.3.0-beta2332.3.0-beta2412.3.0-beta245	2.3.3
`adplug` Ubuntu:16.04:LTS	All versions, plus listed versions 2.2.1+dfsg3-0.2ubuntu22.2.1+dfsg3-0.32.2.1+dfsg3-1~build0.16.04.1	None known
`adplug` Ubuntu:18.04:LTS	All versions, plus listed versions 2.2.1+dfsg3-0.42.2.1+dfsg3-1~build0.18.04.1	None known
`adplug` Ubuntu:20.04:LTS	All versions, plus listed versions 2.2.1+dfsg3-12.3.1+dfsg-22.3.1+dfsg-2build1	None known

History

History
Recorded	Changed	Sources
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-2019-15151 is a critical vulnerability (CVSS 9.8) in Adplug Project Adplug, published August 18, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.09%, the 81st percentile. Fixed in adplug 2.3.3.

References

Show 14 moreShow less

This page doesn't list everything

Left out here: 38 versions. The JSON record has them.