CVE catalog
CVE-2025-51005
tcpreplay: CVE-2025-51005
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.39% · Oct 25, 2026
A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1. When a crafted pcap file is processed, the program incorrectly handles memory in the checksum calculation logic at do_checksum_math_liveplay in tcpliveplay.c, leading to a possible denial of service.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | tcpreplay | sid | 4.5.4-1 | vulnerable |
| Debian | tcpreplay | forky | 4.5.4-1 | vulnerable |
| Debian | tcpreplay | trixie | 4.5.1-1 | vulnerable |
| Debian | tcpreplay | bookworm | 4.4.3-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | tcpreplay | source | sid | (unfixed) | unimportant | Not reported | Not reported |
| Debian | tcpreplay | source | forky | (unfixed) | unimportant | Not reported | Not reported |
| Debian | tcpreplay | source | trixie | (unfixed) | unimportant | Not reported | Not reported |
| Debian | tcpreplay | source | bookworm | (unfixed) | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [tcpreplay]Affected
Details (2)
4.4.3-1· amd64 · bookwormAffected
dsa · tcpreplay · debian · bookworm; dsa · tcpreplay · debian · 12
4.4.3-1· arm64 · bookwormAffected
dsa · tcpreplay · debian · bookworm; dsa · tcpreplay · debian · 12
[Debian 13 (Trixie)]
- [tcpreplay]Affected
Details (2)
4.5.1-1· amd64 · trixieAffected
dsa · tcpreplay · debian · 13
4.5.1-1· arm64 · trixieAffected
dsa · tcpreplay · debian · 13
Observed: