| Name | CVE-2016-7993 |
| Description | A bug in util-print.c:relts_print() in tcpdump before 4.9.0 could cause a buffer overflow in multiple protocol parsers (DNS, DVMRP, HSRP, IGMP, lightweight resolver protocol, PIM). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-809-1, DSA-3775-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| tcpdump (PTS) | buster | 4.9.3-1~deb10u2 | fixed |
| buster (security) | 4.9.3-1~deb10u1 | fixed | |
| bullseye | 4.99.0-2+deb11u1 | fixed | |
| bookworm | 4.99.3-1 | fixed | |
| sid, trixie | 4.99.4-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| tcpdump | source | wheezy | 4.9.0-1~deb7u1 | DLA-809-1 | ||
| tcpdump | source | jessie | 4.9.0-1~deb8u1 | DSA-3775-1 | ||
| tcpdump | source | (unstable) | 4.9.0-1 |