CVE-2026-107392 Borewit CVE debrief

Who should care

Defenders responsible for systems using the music-metadata library should assess exposure and prioritize updating to version 11.15.0 or later. Inventory checks should be performed to identify potential vulnerabilities.

Why it matters

The vulnerability in the music-metadata library allows for an uncatchable process crash when parsing a crafted `.dsf` file, potentially impacting systems using affected versions. Defenders should prioritize updating to version 11.15.0 or later and assess exposure.

• Potential process crashes due to uncatchable exceptions
• Exposure of systems using affected versions of the music-metadata library
• Need for verification of inventory and potential vulnerabilities
• Priority for updating to version 11.15.0 or later

Technical summary

The vulnerability is caused by an unawaited call in the `DsfParser.parseChunks` method, which can lead to a negative argument being passed to `strtok3`, resulting in a `RangeError` and subsequently crashing the process. The issue was introduced in version 0 of the music-metadata library and was fixed in version 11.15.0. The vulnerability affects systems using the music-metadata library, particularly those with unvalidated `.dsf` file inputs. Defenders should prioritize updating to version 11.15.0 or later and assess exposure.

Defensive priority

Defenders should prioritize updating to version 11.15.0 or later of the music-metadata library to prevent potential crashes. Systems using affected versions should be assessed for exposure, and inventory checks should be performed to identify potential vulnerabilities.

Recommended defensive actions

• Update to version 11.15.0 or later of the music-metadata library
• Assess systems using affected versions for exposure
• Perform inventory checks to identify potential vulnerabilities
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The vulnerability is caused by an unawaited call in the `DsfParser.parseChunks` method, which can lead to a negative argument being passed to `strtok3`, resulting in a `RangeError` and subsequently crashing the process. The issue was introduced in version 0 of the music-metadata library and was fixed in version 11.15.0.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.