Buffer overflow in Tcpreplay - CVE-2025-9019
Published: September 2, 2025
Vulnerability identifier: #VU114678
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-9019
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: AppNeta
Affected software:
Tcpreplay
Tcpreplay
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error within the mask_cidr6() function in cidr.c. A remote attacker can send specially crafted packets to the application, trigger memory corruption and crash the application.
How to mitigate CVE-2025-9019
Install updates from vendor's website.
Sources
- https://drive.google.com/file/d/13SQYVIb_YQoRfaJaaLf6iLtMiCRCHlBc/view?usp=sharing
- https://github.com/appneta/tcpreplay/issues/958
- https://github.com/appneta/tcpreplay/issues/958#issuecomment-3124876035
- https://github.com/appneta/tcpreplay/issues/959
- https://vuldb.com/?ctiid.320080
- https://vuldb.com/?id.320080
- https://vuldb.com/?submit.623635
- https://vuldb.com/?submit.623636
- https://vuldb.com/?submit.623637
- https://vuldb.com/?submit.623638
- https://vuldb.com/?submit.623639