CVE-2020-14392
Published: 11 September 2020
An untrusted pointer dereference flaw was found in Perl-DBI < 1.643. A local attacker who is able to manipulate calls to dbd_db_login6_sv() could cause memory corruption, affecting the service's availability.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libdbi-perl Launchpad, Ubuntu, Debian |
trusty |
Released
(1.630-1ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
| upstream |
Released
(1.643-1)
|
|
| bionic |
Released
(1.640-1ubuntu0.1)
|
|
| focal |
Not vulnerable
(1.643-1)
|
|
| xenial |
Released
(1.634-1ubuntu0.1)
|
|
|
Patches: upstream: https://github.com/perl5-dbi/dbi/commit/ea99b6aafb437db53c28fd40d5eafbe119cd66e1 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |