CVE-2020-28241
Published: 6 November 2020
libmaxminddb before 1.4.3 has a heap-based buffer over-read in dump_entry_data_list in maxminddb.c.
Priority
Status
Package | Release | Status |
---|---|---|
libmaxminddb
Launchpad, Ubuntu, Debian |
bionic |
Needed
|
focal |
Released
(1.4.2-0ubuntu1.20.04.1)
|
|
groovy |
Released
(1.4.2-0ubuntu1.20.10.1)
|
|
hirsute |
Released
(1.4.2-0ubuntu2)
|
|
impish |
Released
(1.4.2-0ubuntu2)
|
|
jammy |
Released
(1.4.2-0ubuntu2)
|
|
kinetic |
Released
(1.4.2-0ubuntu2)
|
|
lunar |
Released
(1.4.2-0ubuntu2)
|
|
mantic |
Released
(1.4.2-0ubuntu2)
|
|
noble |
Released
(1.4.2-0ubuntu2)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(1.4.3)
|
|
xenial |
Released
(1.0.4-2.1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
Patches:
upstream: https://github.com/maxmind/libmaxminddb/pull/237 upstream: https://github.com/maxmind/libmaxminddb/commit/eac45e29196bcde1d123a6035c15d30356bed248 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |