Description
A vulnerability was determined in Konstanty Bialkowski libmodplug up to 0.8.9.1. This issue affects the function abc_add_gchord of the file src/load_abc.cpp of the component ABC Music Format Parser. This manipulation causes resource consumption. The attack may be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Konstanty Bialkowski | libmodplug | 0.8.9.0, 0.8.9.1 | — |
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 | libmodplug | No fix yet | — |
| Debian 13 | libmodplug | No fix yet | — |
| Debian 12 | libmodplug | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | libmodplug | No fix yet | — |
| Ubuntu 26.04 LTS | libmodplug | No fix yet | — |
| Ubuntu 24.04 LTS | libmodplug | No fix yet | — |
| Ubuntu 22.04 LTS | libmodplug | No fix yet | — |
| Ubuntu 20.04 LTS | libmodplug | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | libmodplug | No fix yet | — |
| Ubuntu 16.04 LTS | libmodplug | No fix yet | — |
| Ubuntu 14.04 LTS | libmodplug | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | libmodplug | 0.8.9.0+git20170610.f6dd59a-4.1 | openSUSE-SU-2026:12215-1 |
| openSUSE Leap 16.0 | libmodplug | 0.8.9.0+git20170610.f6dd59a-bp160.2.1 | openSUSE-SU-2026:22165-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | libmodplug | No fix yet | — |
Advisories 2
- openSUSE-SU-2026:22165-1 Security update for libmodplug SUSE / openSUSE Security Updates · Oct 24, 2026
- openSUSE-SU-2026:12215-1 libmodplug-devel-0.8.9.0+git20170610.f6dd59a-4.1 on GA media SUSE / openSUSE Security Updates · Oct 22, 2026
References
- VDB-416234 | Konstanty Bialkowski libmodplug ABC Music Format load_abc.cpp abc_add_gchord resource consumption vdb-entry technical-description
- VDB-416234 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-108577 | CVE Analysis and Report third-party-advisory
- Submit #956556 | Konstanty（Konstanty Bialkowski， github.com/Konstanty/libmod） libmodplug 0.8.9.0 CWE-400 Uncontrolled Resource Consumption third-party-advisory
- Submit #956555 | Konstanty（Konstanty Bialkowski，上游仓库 github.com/Konstanty/libmodp libmodplug 0.8.9.0 资源耗尽 (Duplicate) third-party-advisory