CVE-2025-51006

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

Configuration 1 (hide)

cpe:2.3:a:broadcom:tcpreplay:4.5.1:*:*:*:*:*:*:*

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 - () https://github.com/appneta/tcpreplay/issues/926 - Exploit, Issue Tracking, Patch
References () https://github.com/sy460129/CVE-2025-51006 - () 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