CVE-2025-51005

A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1

High · published September 23, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
31.4
In the wild
Unconfirmed
What it is

A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1. When a crafted pcap file is processed, the program incorrectly handles memory in the checksum calculation logic at do_checksum_math_liveplay in tcpliveplay.c, leading to a possible denial of service.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00385 · 31.4th percentile
Published
2025-09-23T00:00Z
EPSS history
Timeline
  • 23 SEP 00:00Z
    A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1
    cvelistv5