CVE catalog
CVE-2025-9386
tcpreplay: CVE-2025-9386
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.25% · Oct 25, 2026
A vulnerability has been found in appneta tcpreplay up to 4.5.1. The impacted element is the function get_l2len_protocol of the file get.c of the component tcprewrite. Such manipulation leads to use after free. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. Upgrading to version 4.5.2-beta3 is sufficient to resolve this issue. You should upgrade the affected component.
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 | 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 | 4.5.2-1 | unimportant | Not reported | Not reported |
| Debian | tcpreplay | source | forky | 4.5.2-1 | 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:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2025_20119-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2025-9386]
- [https://security-tracker.debian.org/tracker/CVE-2025-9386]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-9386.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]