| Name | CVE-2016-2775 | 
| Description | ISC BIND 9.x before 9.9.9-P2, 9.10.x before 9.10.4-P2, and 9.11.x before 9.11.0b2, when lwresd or the named lwres option is enabled, allows remote attackers to cause a denial of service (daemon crash) via a long request that uses the lightweight resolver protocol. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| References | DLA-645-1, DSA-3680-1 | 
| Debian Bugs | 831796 | 
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|---|---|---|
| bind9 (PTS) | bullseye | 1:9.16.50-1~deb11u2 | fixed | 
| bullseye (security) | 1:9.16.50-1~deb11u3 | fixed | |
| bookworm | 1:9.18.33-1~deb12u2 | fixed | |
| bookworm (security) | 1:9.18.41-1~deb12u1 | fixed | |
| trixie | 1:9.20.11-4 | fixed | |
| trixie (security) | 1:9.20.15-1~deb13u1 | fixed | |
| forky, sid | 1:9.20.15-2 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|---|---|---|---|---|---|
| bind9 | source | experimental | 1:9.10.4-P5-1 | |||
| bind9 | source | wheezy | 1:9.8.4.dfsg.P1-6+nmu2+deb7u11 | DLA-645-1 | ||
| bind9 | source | jessie | 1:9.9.5.dfsg-9+deb8u7 | DSA-3680-1 | ||
| bind9 | source | (unstable) | 1:9.10.3.dfsg.P4-11 | 831796 | 
https://kb.isc.org/article/AA-01393/74/CVE-2016-2775