CVE-2018-19519
Fixed in a distro release EPSS 3%
In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.
Products: tcpdump
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux 2 | tcpdump | 14:4.9.2-4.amzn2.1 |
| Debian 12 | tcpdump | no fix |
| Debian 13 | tcpdump | no fix |
| Debian 14 | tcpdump | no fix |
| Red Hat Enterprise Linux 7 | tcpdump | 14:4.9.2-4.el7_7.1 |
| Red Hat Enterprise Linux 7 | tcpdump-debuginfo | 14:4.9.2-4.el7_7.1 |
| Red Hat Enterprise Linux 8 | tcpdump | 14:4.9.2-6.el8 |
| Red Hat Enterprise Linux 8 | tcpdump-debuginfo | 14:4.9.2-6.el8 |
| Red Hat Enterprise Linux 8 | tcpdump-debugsource | 14:4.9.2-6.el8 |
| SUSE Linux Enterprise Desktop 12 SP3 | tcpdump | 4.9.2-14.8.1 |
| SUSE Linux Enterprise Desktop 12 SP4 | tcpdump | 4.9.2-14.8.1 |
| SUSE Linux Enterprise Module for Basesystem 15 | tcpdump | 4.9.2-3.3.1 |
| SUSE Linux Enterprise Server 12 SP3 | tcpdump | 4.9.2-14.8.1 |
| SUSE Linux Enterprise Server 12 SP4 | tcpdump | 4.9.2-14.8.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | tcpdump | 4.9.2-14.8.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | tcpdump | 4.9.2-14.8.1 |
| Ubuntu 16.04 LTS | tcpdump | 4.9.3-0ubuntu0.16.04.1 |
| Ubuntu 18.04 LTS | tcpdump | 4.9.3-0ubuntu0.18.04.1 |
| Ubuntu Pro 14.04 LTS | tcpdump | 4.9.3-0ubuntu0.14.04.1+esm1 |
| openSUSE Tumbleweed | tcpdump | 4.99.1-1.2 |