NULL Pointer Dereference 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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Start learning- Snyk IDSNYK-UNMANAGED-MONKEYMONKEY-15162527
- published31 Jan 2026
- disclosed29 Jan 2026
- creditUnknown
Introduced: 29 Jan 2026
CVE-2025-63655 (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 NULL Pointer Dereference via the mk_http_range_parse function. An attacker can cause the application to crash by sending a specially crafted HTTP request.