CVE-2019-25041
Published: 27 April 2021
** DISPUTED ** Unbound before 1.9.5 allows an assertion failure via a compressed name in dname_pkt_copy. 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.
Notes
Author | Note |
---|---|
mdeslaur | same commit as CVE-2019-25040 |
Priority
Status
Package | Release | Status |
---|---|---|
unbound Launchpad, Ubuntu, Debian |
impish |
Not vulnerable
|
jammy |
Not vulnerable
|
|
bionic |
Released
(1.6.7-1ubuntu2.4)
|
|
focal |
Released
(1.9.4-2ubuntu1.2)
|
|
groovy |
Not vulnerable
(1.11.0-1)
|
|
hirsute |
Not vulnerable
|
|
kinetic |
Not vulnerable
|
|
lunar |
Not vulnerable
|
|
trusty |
Needed
|
|
upstream |
Released
(1.9.6-1)
|
|
xenial |
Needed
|
|
mantic |
Not vulnerable
|
|
Patches: upstream: https://github.com/NLnetLabs/unbound/commit/2d444a5037acff6024630b88092d9188f2f5d8fe |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |