CVE-2026-108577: Resource Consumption in Konstanty Bialkowski libmodplug
Description
CVE-2026-108577 is a medium severity vulnerability in Konstanty Bialkowski's libmodplug library versions 0.8.9.0 and 0.8.9.1. It affects the ABC Music Format Parser component, specifically the abc_add_gchord function in src/load_abc.cpp. The flaw allows remote attackers to cause resource consumption, potentially impacting system availability. No vendor response or patch is currently available.
CVSS v4.0
Score 5.3medium
Affected software
Konstanty Bialkowski
libmodplug
pkg:github/konstanty-bialkowski/libmodplugcpe:2.3:a:konstanty_bialkowski:libmodplug:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in libmodplug up to versions 0.8.9.0 and 0.8.9.1 involves resource consumption triggered by manipulating the abc_add_gchord function within the ABC Music Format Parser component (src/load_abc.cpp). The issue can be exploited remotely without privileges or user interaction, leading to resource exhaustion. The vendor was contacted but did not respond, and no patch or mitigation guidance is currently provided.
Potential Impact
An attacker can remotely cause resource consumption on affected systems by exploiting the abc_add_gchord function in libmodplug, potentially leading to denial of service or degraded performance. There is no indication of privilege escalation, data disclosure, or code execution from the available data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no patch links are available, users should monitor official sources for updates. Temporary mitigations are not specified in the available information.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-10-10T15:48:56.120Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6acb85be2cdf04f656d09a04
Added to database: 10/11/2026, 12:49:02 UTC
Last enriched: 10/11/2026, 13:19:05 UTC
Last updated: 10/12/2026, 03:48:07 UTC
Views: 14
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