| Name | CVE-2009-4008 |
| Description | Unbound before 1.4.4 does not send responses for signed zones after mishandling an unspecified query, which allows remote attackers to cause a denial of service (DNSSEC outage) via a crafted query. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-2243-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| unbound (PTS) | jessie, jessie (lts) | 1.4.22-3+deb8u4 | fixed |
| stretch | 1.6.0-3+deb9u2 | fixed | |
| buster, buster (lts) | 1.9.0-2+deb10u5 | fixed | |
| buster (security) | 1.9.0-2+deb10u4 | fixed | |
| bullseye | 1.13.1-1+deb11u2 | fixed | |
| bullseye (security) | 1.13.1-1+deb11u4 | fixed | |
| bookworm (security), bookworm | 1.17.1-2+deb12u2 | fixed | |
| sid, trixie | 1.22.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| unbound | source | lenny | 1.4.6-1~lenny1 | DSA-2243-1 | ||
| unbound | source | (unstable) | 1.4.4-1 | low |