CVE-2026-108577
Konstanty Bialkowski libmodplug ABC Music Format load_abc.cpp abc_add_gchord resource consumption
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Passive
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
5.3
Konstanty Bialkowski libmodplug ABC Music Format load_abc.cpp abc_add_gchord resource consumption
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.
- Record
CVE-2026-108577- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C - CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C - CVSS 2.0
- 5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:C - Weakness
- CWE-400, CWE-404
- Updated
- 2026-11-02
EUVDEUVD-2026-96926
5.3
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.
- Record
EUVD-2026-96926- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-252h-2265-gp6c
2.1
A vulnerability was determined in Konstanty Bialkowski libmodplug up to 0.8.9.1. This issue...
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.
- Record
GHSA-252h-2265-gp6c- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - Weakness
- CWE-400
- Updated
- 2026-11-02
NVD
2.1
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.
- Record
CVE-2026-108577- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-400, CWE-404
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-108577
2.1
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.
- Record
DEBIAN-CVE-2026-108577- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-108577
2.1
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.
- Record
UBUNTU-CVE-2026-108577- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C - Updated
- 2026-11-02
OSVAZL-108056 No score
CVE-2026-108577 affecting package libmodplug 0.8.9.0-12
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.
- Record
AZL-108056- Updated
- 2026-11-05
OSVopenSUSE-SU-2026:12215-1 No score
libmodplug-devel-0.8.9.0+git20170610.f6dd59a-4.1 on GA media
These are all security issues fixed in the libmodplug-devel-0.8.9.0+git20170610.f6dd59a-4.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2026:12215-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2026:22165-1 No score
Security update for libmodplug
This update for libmodplug fixes the following issues:
Changes in libmodplug:
- CVE-2026-108577: 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 [bsc#1284977]
- CVE-2026-111270: a heap-based out-of-bounds write in CSoundFile:ReadDSM() in src/load_dsm.cpp because nPat is never checked against MAX_PATTERNS [bsc#1285765]
- CVE-2026-111271: a heap-based out-of-bounds read vulnerability in CSoundFile:ReadAMS2() in src/load_ams.cpp [bsc#1285766]
- CVE-2026-75904: libmodplug through 0.8.9.1 contains an out-of-bounds read in pat_smplooped in src/load_pat.cpp [bsc#1275624]
- Record
openSUSE-SU-2026:22165-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libmodplugAzure Linux:3 |
through 0.8.9.0-12 | None known |
libmodplugDebian:12 |
All versions, plus listed versions 1:0.8.9.0-31:0.8.9.0-4 |
None known |
libmodplugDebian:13 |
All versions, plus listed versions 1:0.8.9.0-31:0.8.9.0-4 |
None known |
libmodplugDebian:14 |
All versions, plus listed versions 1:0.8.9.0-31:0.8.9.0-4 |
None known |
libmodplugUbuntu:14.04:LTS |
All versions, plus listed versions 1:0.8.8.4-41:0.8.8.4-4.1 |
None known |
libmodplugUbuntu:16.04:LTS |
All versions, plus listed versions 1:0.8.8.5-2 |
None known |
libmodplugUbuntu:18.04:LTS |
All versions, plus listed versions 1:0.8.9.0-1 |
None known |
libmodplugUbuntu:20.04:LTS |
All versions, plus listed versions 1:0.8.9.0-21:0.8.9.0-2build1 |
None known |
libmodplugUbuntu:22.04:LTS |
All versions, plus listed versions 1:0.8.9.0-3 |
None known |
libmodplugUbuntu:24.04:LTS |
All versions, plus listed versions 1:0.8.9.0-31:0.8.9.0-3build1 |
None known |
Show 4 moreShow less
| Package | Affected | Fixed |
|---|---|---|
libmodplugUbuntu:26.10 |
All versions, plus listed versions 1:0.8.9.0-3build2 |
None known |
libmodplugUbuntu:26.04:LTS |
All versions, plus listed versions 1:0.8.9.0-3build11:0.8.9.0-3build2 |
None known |
libmodplugopenSUSE:Tumbleweed From an advisory covering 4 CVEs |
before 0.8.9.0+git20170610.f6dd59a-4.1 | 0.8.9.0+git20170610.f6dd59a-4.1 |
libmodplugopenSUSE:Leap 16.0 From an advisory covering 4 CVEs |
before 0.8.9.0+git20170610.f6dd59a-bp160.2.1 | 0.8.9.0+git20170610.f6dd59a-bp160.2.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| facts | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-108577 is a medium vulnerability (CVSS 5.3) in Konstanty Bialkowski Libmodplug, published October 11, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. No source names a fixed version.
References
vuldb.com/vuln/416234
vuldb.com/vuln/416234/cti
vuldb.com/cve/CVE-2026-108577
vuldb.com/submit/956556
vuldb.com/submit/956555
nvd.nist.gov/vuln/detail/CVE-2026-108577
Show 12 moreShow less
github.com/advisories/GHSA-252h-2265-gp6c
security-tracker.debian.org/tracker/CVE-2026-108577
ubuntu.com/security/CVE-2026-108577
cve.org/CVERecord?id=CVE-2026-108577
suse.com/security/cve/CVE-2026-108577
suse.com/security/cve/CVE-2026-111270
suse.com/security/cve/CVE-2026-111271
suse.com/security/cve/CVE-2026-75904
bugzilla.suse.com/1275624
bugzilla.suse.com/1284977
bugzilla.suse.com/1285765
bugzilla.suse.com/1285766