Description
A vulnerability was determined in appneta tcpreplay up to 4.5.2-beta2. The impacted element is the function untrunc_packet of the file src/tcpedit/edit_packet.c of the component tcprewrite. Executing manipulation can lead to use after free. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. This patch is called 73008f261f1cdf7a1087dc8759115242696d35da. Applying a patch is advised to resolve this issue.
References (7)
Core 7
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.320537
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.320537
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.630495
Issue Tracking issue-tracking
https://github.com/appneta/tcpreplay/issues/970
Issue Tracking issue-tracking
https://github.com/appneta/tcpreplay/issues/970#issuecomment-3198966053
Various Sources exploit
https://drive.google.com/file/d/1_aONM_TOF96JbnYviPyZhVk-7HObtX8H/view?usp=sharing
Scores
CVSS v3
5.3
EPSS
0.0002
EPSS Percentile
6.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-416
Status
published
Products (2)
appneta/tcpreplay
4.5.2-beta1
appneta/tcpreplay
4.5.2-beta2
Published
Aug 19, 2025
Tracked Since
Feb 18, 2026