CVE-2023-4256
Fixed in a distro release EPSS <1%CVSS 5.5
Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the tcpedit_dlt_cleanup() function within plugins/dlt_plugins.c. This vulnerability can be exploited by supplying a specifically crafted file to the tcprewrite binary. This flaw enables a local attacker to initiate a Denial of Service (DoS) attack.
Products: Fedora Extra Packages for Enterprise Linux, Fedora
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian:12 | tcpreplay | no fix |
| Debian:13 | tcpreplay | 4.5.1-1 |
| Debian:14 | tcpreplay | 4.5.1-1 |
| Ubuntu:Pro:16.04:LTS | tcpreplay | 3.4.4-2+deb8u1ubuntu0.1~esm3 |
| Ubuntu:Pro:18.04:LTS | tcpreplay | 4.2.6-1ubuntu0.1~esm5 |
| Ubuntu:Pro:20.04:LTS | tcpreplay | 4.3.2-1ubuntu0.1~esm3 |
| Ubuntu:Pro:22.04:LTS | tcpreplay | 4.3.4-1ubuntu0.1~esm2 |
| Ubuntu:Pro:24.04:LTS | tcpreplay | 4.4.4-1ubuntu0.1~esm1 |
| openSUSE:Leap 16.0 | tcpreplay | 4.5.2-bp160.1.1 |