CVE-2026-110877 AdPlug through 2.4 Heap Out-of-Bounds Read via CdmoLoader::load
Attackers can read heap memory or crash the application by providing a malformed TwinTeam DMO file to the AdPlug library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-110877?
CVE-2026-110877 is a medium-severity memory corruption vulnerability in adplug, published on 15 Oct 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
AdPlug through 2.4 contains a heap out-of-bounds read vulnerability in CdmoLoader::load() in src/dmo.cpp that allows attackers to read past a heap allocation by supplying a truncated TwinTeam DMO file. Attackers can supply a 12- or 13-byte file passing dmo_unpacker::decrypt(), opened via CAdPlug::factory, to read bytes beyond packed_module and potentially crash the application.
Weakness: CWE-125
Which versions are affected by CVE-2026-110877?
How do I fix CVE-2026-110877?
No fix has been published for CVE-2026-110877 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-110877 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110877 exists.
Sources
Also known as DEBIAN-CVE-2026-110877, GHSA-w9c2-q7vc-jhg6, UBUNTU-CVE-2026-110877.