CVE-2025-9649 – “Appneta Tcpreplay Division-by-Zero Vulnerability”

CVE ID : CVE-2025-9649

Published : Aug. 29, 2025, 2:15 p.m. | 33 minutes ago

Description : A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calc_sleep_time of the file send_packets.c. Such manipulation leads to divide by zero. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 4.5.3-beta3 is recommended to address this issue. It is advisable to upgrade the affected component. The vendor confirms in a GitHub issue reply: “Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3.”

Severity: 4.8 | MEDIUM

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