PT-2025-39173 · Tcpreplay+1 · Tcpreplay+1

Sy460129 · Published 2025-09-23 · Updated 2025-10-08 · CVE-2025-51005

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions tcpreplay version 4.5.1

Description A heap-buffer-overflow issue exists in the tcpliveplay utility. This occurs when processing a crafted pcap file, specifically within the checksum calculation logic at the do checksum math liveplay function in tcpliveplay.c. This can lead to a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2025-51005

Affected Products

Debian

Tcpreplay

References · 16

• 🔥 https://github.com/sy460129/CVE-2025-51005 · Exploit
• https://github.com/appneta/tcpreplay/issues/925 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-51005 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-51005 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-51005 · Security Note
• https://security-tracker.debian.org/tracker/source-package/tcpreplay · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-51005 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-51005 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-51005 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-51005 · Security Note
• https://ubuntu.com/security/CVE-2025-51005 · Vendor Advisory
• https://twitter.com/CVEnew/status/1970621830450028696 · Twitter Post
• https://t.me/cveNotify/137859 · Telegram Post
• https://packages.debian.org/src:tcpreplay · Note
• https://twitter.com/VulmonFeeds/status/1970372942157557834 · Twitter Post