Double Free in Broadcom Tcpreplay
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…
Vulnerability class: Double Free
EPSS: 0.002 (6.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Broadcom Tcpreplay — versions 4.5.1
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Patch, Issue Tracking)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-51006?
- CVE-2025-51006 is a high-severity vulnerability in Broadcom Tcpreplay, classified under Double Free. CVSS score: 7.8/10. Published 2025-09-22.
- How severe is CVE-2025-51006?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2025-51006 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.