Description
tcprewrite in tcpreplay before 4.1.2 allows remote attackers to cause a denial of service (segmentation fault) via a large frame, a related issue to CVE-2017-14266.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | tcpreplay | 3.4.4-3 | — |
| Debian 13 | tcpreplay | 3.4.4-3 | — |
| Debian 12 | tcpreplay | 3.4.4-3 | — |
| Debian 7 | tcpreplay | 3.4.3-2+wheezy2 | DLA-544-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | tcpreplay | 3.4.4-2+deb8u1build0.16.04.1 | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | tcpreplay | 4.1.2-1.1 | openSUSE-SU-2024:10251-1 |
Advisories 2
- DLA-544-1 tcpreplay - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10251-1 tcpreplay-4.1.2-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026