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)
|
|
| 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 |