Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, a local attacker can exploit this flaw to cause a Denial of Service (DoS) via memory corruption.
References
| Link | Resource |
|---|---|
| https://github.com/appneta/tcpreplay/issues/926 | Exploit Issue Tracking Patch |
| https://github.com/sy460129/CVE-2025-51006 | Exploit Third Party Advisory |
Configurations
History
14 Oct 2025, 19:58
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Broadcom tcpreplay
Broadcom |
|
| CPE | cpe:2.3:a:broadcom:tcpreplay:4.5.1:*:*:*:*:*:*:* | |
| References | () https://github.com/appneta/tcpreplay/issues/926 - Exploit, Issue Tracking, Patch | |
| References | () https://github.com/sy460129/CVE-2025-51006 - Exploit, Third Party Advisory |
22 Sep 2025, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-09-22 14:15
Updated : 2025-10-14 19:58
NVD link : CVE-2025-51006
Mitre link : CVE-2025-51006
CVE.ORG link : CVE-2025-51006
JSON object : View
Products Affected
broadcom
- tcpreplay
CWE
CWE-415
Double Free
