CVE-2025-9019 – “tcpreplay Heap-Based Buffer Overflow Vulnerability”

The following table lists the changes that have been made to the
CVE-2025-9019 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Aug. 15, 2025

    Action Type Old Value New Value
    Added Description A vulnerability has been found in tcpreplay 4.5.1. This vulnerability affects the function mask_cidr6 of the file cidr.c of the component tcpprep. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The researcher is able to reproduce this with the latest official release 4.5.1 and the current master branch. The code maintainer cannot reproduce this for 4.5.2-beta1. In his reply the maintainer explains that “[i]n that case, this is a duplicate that was fixed in 4.5.2.”
    Added CVSS V4.0 AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
    Added CVSS V2 (AV:N/AC:H/Au:N/C:N/I:N/A:P)
    Added CWE CWE-119
    Added CWE CWE-122
    Added Reference https://drive.google.com/file/d/13SQYVIb_YQoRfaJaaLf6iLtMiCRCHlBc/view?usp=sharing
    Added Reference https://github.com/appneta/tcpreplay/issues/958
    Added Reference https://github.com/appneta/tcpreplay/issues/958#issuecomment-3124876035
    Added Reference https://github.com/appneta/tcpreplay/issues/959
    Added Reference https://vuldb.com/?ctiid.320080
    Added Reference https://vuldb.com/?id.320080
    Added Reference https://vuldb.com/?submit.623635
    Added Reference https://vuldb.com/?submit.623636
    Added Reference https://vuldb.com/?submit.623637
    Added Reference https://vuldb.com/?submit.623638
    Added Reference https://vuldb.com/?submit.623639
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