CVE-2025-9385

A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fix_ipv6_checksums of the file edit_packet.c of the component tcprewrite. This manipulation causes use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version 4.5.2-beta3 is sufficient to fix this issue. It is advisable to upgrade the affected component.

• CWE-119
• CWE-416
• CWE-416

• https://drive.google.com/file/d/1BQZF558bRHv07wtlCoZgtqTlEpHgfytp/view?usp=sharingExploit
• https://github.com/appneta/tcpreplay/issues/972Exploit, Issue Tracking, Vendor Advisory
• https://github.com/appneta/tcpreplay/issues/972#issuecomment-3199019278Issue Tracking
• https://vuldb.com/?ctiid.321218Permissions Required, VDB Entry
• https://vuldb.com/?id.321218Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.630497Third Party Advisory, VDB Entry

Published

Aug 24, 2025

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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