CVE-2025-9157 MEDIUM

CVE-2025-9157: appneta tcpreplay tcprewrite edit_packet.c untrunc_packet use after free

Vendor Appneta
Product tcpreplay
Weakness CWE-416
Published August 19, 2025
Last update August 19, 2025

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was determined in appneta tcpreplay up to 4.5.2-beta2. The impacted element is the function untrunc_packet of the file src/tcpedit/edit_packet.c of the component tcprewrite. Executing manipulation can lead to use after free. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. This patch is called 73008f261f1cdf7a1087dc8759115242696d35da. Applying a patch is advised to resolve this issue.

Key dates

02Disclosure timeline

August 19, 2025 CVE published
August 19, 2025 Record updated