| Name | CVE-2017-14492 |
| Description | Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted IPv6 router advertisement request. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DLA-1124-1, DSA-3989-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| dnsmasq (PTS) | buster, buster (security) | 2.80-1+deb10u1 | fixed |
| bullseye | 2.85-1 | fixed | |
| bookworm, sid | 2.89-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| dnsmasq | source | wheezy | 2.62-3+deb7u4 | DLA-1124-1 | ||
| dnsmasq | source | jessie | 2.72-3+deb8u2 | DSA-3989-1 | ||
| dnsmasq | source | stretch | 2.76-5+deb9u1 | DSA-3989-1 | ||
| dnsmasq | source | (unstable) | 2.78-1 |
https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=24036ea507862c7b7898b68289c8130f85599c10