CVE-2025-9384

A vulnerability was detected in appneta tcpreplay up to 4.5.1. Impacted is the function tcpedit_post_args of the file /src/tcpedit/parse_args.c. The manipulation results in null pointer dereference. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 4.5.2-beta2 is recommended to address this issue. Upgrading the affected component is advised. The vendor explains, that he was "[a]ble to reproduce in 6fcbf03 but not in 4.5.2-beta2".

• CWE-404
• CWE-476
• CWE-476

• https://drive.google.com/file/d/1oVmsER6CXULLz_rnIyL410DJqO_hBtw_/view?usp=sharingExploit
• https://github.com/appneta/tcpreplay/issues/971Exploit, Issue Tracking, Vendor Advisory
• https://github.com/appneta/tcpreplay/issues/971#issuecomment-3199014524Issue Tracking
• https://vuldb.com/?ctiid.321217Permissions Required, VDB Entry
• https://vuldb.com/?id.321217Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.630496Third 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.
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