| Name | CVE-2018-20552 |
| Description | Tcpreplay before 4.3.1 has a heap-based buffer over-read in packet2tree in tree.c. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 917574 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tcpreplay (PTS) | jessie | 3.4.4-2+deb8u1 | vulnerable |
| stretch | 3.4.4-3 | vulnerable |
| buster | 4.3.1-1 | fixed |
| bullseye | 4.3.3-2 | fixed |
| bookworm | 4.4.3-1 | fixed |
| sid, trixie | 4.5.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| tcpreplay | source | wheezy | (unfixed) | end-of-life | | |
| tcpreplay | source | (unstable) | 4.3.1-1 | low | | 917574 |
Notes
[stretch] - tcpreplay <no-dsa> (Minor issue)
[jessie] - tcpreplay <no-dsa> (hard to exploit)
https://github.com/appneta/tcpreplay/issues/530
https://github.com/appneta/tcpreplay/pull/532/commits/6b830a1640ca20528032c89a4fdd8291a4d2d8b2
initial set of fixes got additional hardening, see:
https://github.com/appneta/tcpreplay/issues/530#issuecomment-480312372
https://github.com/appneta/tcpreplay/pull/584