Stack-based Buffer Overflow Affecting monkey/monkey package, versions [0,1.8.5)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-MONKEYMONKEY-15162525
- published31 Jan 2026
- disclosed29 Jan 2026
- creditUnknown
Introduced: 29 Jan 2026
CVE-2025-63658 (opens in a new tab)How to fix?
Upgrade monkey/monkey to version 1.8.5 or higher.
Overview
Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the mk_http_index_lookup function. An attacker can cause the application to crash or become unresponsive by sending a specially crafted HTTP request.