Out-of-bounds Read Affecting pavel-odintsov/fastnetmon package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.03% (10th percentile)

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  • Snyk IDSNYK-UNMANAGED-PAVELODINTSOVFASTNETMON-16963065
  • published28 May 2026
  • disclosed26 May 2026
  • creditUnknown

Introduced: 26 May 2026

NewCVE-2026-48688  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read in the decode_mp_reach_ipv6 function. An attacker can trigger out-of-bounds memory reads and potentially cause a crash or leak sensitive information by sending specially crafted BGP MP_REACH_NLRI IPv6 attributes with manipulated length fields and offsets.

CVSS Base Scores

version 4.0
version 3.1