| Name | CVE-2019-25034 |
| Description | ** DISPUTED ** Unbound before 1.9.5 allows an integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-2652-1 |
| NVD severity | high |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| unbound (PTS) | stretch | 1.6.0-3+deb9u2 | vulnerable |
| buster, buster (security) | 1.9.0-2+deb10u2 | vulnerable | |
| bookworm, sid, bullseye | 1.13.1-1 | fixed | |
| unbound1.9 (PTS) | stretch (security) | 1.9.0-2+deb10u2~deb9u2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| unbound | source | stretch | (unfixed) | end-of-life | ||
| unbound | source | (unstable) | 1.9.6-1 | unimportant | ||
| unbound1.9 | source | stretch | 1.9.0-2+deb10u2~deb9u2 | DLA-2652-1 |
[stretch] - unbound <end-of-life> (No longer supported, see DSA 4694)
https://github.com/NLnetLabs/unbound/commit/a3545867fcdec50307c776ce0af28d07046a52dd
Not deemed an exploitable vulnerability by upstream