Out-of-bounds Write Affecting tcpreplay package, versions <4.3.4-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.55% (67th percentile)

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  • Snyk IDSNYK-DEBIAN14-TCPREPLAY-11769418
  • published10 Aug 2025
  • disclosed19 Oct 2020

Introduced: 19 Oct 2020

CVE-2020-24265  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Debian:14 tcpreplay to version 4.3.4-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tcpreplay package and not the tcpreplay package as distributed by Debian. See How to fix? for Debian:14 relevant fixed versions and status.

An issue was discovered in tcpreplay tcpprep v4.3.3. There is a heap buffer overflow vulnerability in MemcmpInterceptorCommon() that can make tcpprep crash and cause a denial of service.

CVSS Base Scores

version 3.1