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.
History

Thu, 25 Sep 2025 08:30:00 +0000

Type Values Removed Values Added
First Time appeared Appneta
Appneta tcpreplay
Vendors & Products Appneta
Appneta tcpreplay

Wed, 24 Sep 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 23 Sep 2025 19:15:00 +0000

Type Values Removed Values Added
Description 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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-09-24T18:40:33.403Z

Reserved: 2025-06-16T00:00:00.000Z

Link: CVE-2025-51005

cve-icon Vulnrichment

Updated: 2025-09-24T18:40:29.665Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-23T19:15:39.347

Modified: 2025-09-24T19:15:31.687

Link: CVE-2025-51005

cve-icon Redhat

No data.