Description
An issue was discovered in AdPlug 2.3.1. There are several double-free vulnerabilities in the CEmuopl class in emuopl.cpp because of a destructor's two OPLDestroy calls, each of which frees TL_TABLE, SIN_TABLE, AMS_TABLE, and VIB_TABLE.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | adplug | 2.2.1+dfsg3-1 | — |
| Debian 13 | adplug | 2.2.1+dfsg3-1 | — |
| Debian 12 | adplug | 2.2.1+dfsg3-1 | — |
| Debian 8 | adplug | 2.2.1+dfsg3-0.1+deb8u1 | DLA-1534-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | adplug | 2.2.1+dfsg3-1~build0.18.04.1 | — |
| Ubuntu 16.04 LTS | adplug | 2.2.1+dfsg3-1~build0.16.04.1 | — |
Advisories 1
- DLA-1534-1 adplug - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- https://github.com/adplug/adplug/issues/67
- FEDORA-2021-64168929e4 vendor-advisory
- FEDORA-2021-24ef21134b vendor-advisory