CVE catalog
CVE-2018-20553
tcpreplay: CVE-2018-20553
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.25% · Oct 25, 2026
Tcpreplay before 4.3.1 has a heap-based buffer over-read in get_l2len in common/get.c.
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 | fixed |
| Debian | tcpreplay | forky | 4.5.4-1 | fixed |
| Debian | tcpreplay | trixie | 4.5.1-1 | fixed |
| Debian | tcpreplay | bookworm | 4.4.3-1 | fixed |
| Ubuntu | tcpreplay | pro | 4.3.2-1build1 | vulnerable |
| Ubuntu | tcpreplay | pro | 4.3.2-1ubuntu0.1~esm1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | tcpreplay | source | sid | 4.3.1-1 | low | Not reported | [917574] |
| Debian | tcpreplay | source | forky | 4.3.1-1 | low | Not reported | [917574] |
| Debian | tcpreplay | source | trixie | 4.3.1-1 | low | Not reported | [917574] |
| Debian | tcpreplay | source | bookworm | 4.3.1-1 | low | Not reported | [917574] |
| Ubuntu | tcpreplay | deb | pro | 4.3.2-1ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2018-20553 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [tcpreplay]Fixed
Details (2)
4.4.3-1· amd64 · bookwormFixed · Fixed:
4.3.1-1dsa · tcpreplay · debian · bookworm; dsa · tcpreplay · debian · 12
4.4.3-1· arm64 · bookwormFixed · Fixed:
4.3.1-1dsa · tcpreplay · debian · bookworm; dsa · tcpreplay · debian · 12
[Debian 13 (Trixie)]
- [tcpreplay]Fixed
Details (2)
4.5.1-1· amd64 · trixieFixed · Fixed:
4.3.1-1dsa · tcpreplay · debian · 13
4.5.1-1· arm64 · trixieFixed · Fixed:
4.3.1-1dsa · tcpreplay · debian · 13
Observed: