CVE-2025-51005
HIGHtcpreplay-4.5.1 - Buffer Overflow
Title source: llmDescription
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.
Exploits (1)
Scores
CVSS v3
7.5
EPSS
0.0017
EPSS Percentile
38.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-122
Status
published
Products (1)
broadcom/tcpreplay
4.5.1
Published
Sep 23, 2025
Tracked Since
Feb 18, 2026