CVE-2018-14346
Published: 17 July 2018
GNU Libextractor before 1.7 has a stack-based buffer overflow in ec_read_file_func (unzip.c).
From the Ubuntu Security Team
It was discovered that Libextractor incorrectly handled certain malformed files. An attacker could possibly use this issue to cause a denial of service.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libextractor Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
| bionic |
Needed
|
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Not vulnerable
(1:1.7-1)
|
|
| eoan |
Not vulnerable
(1:1.7-1)
|
|
| focal |
Not vulnerable
(1:1.7-1)
|
|
| groovy |
Not vulnerable
(1:1.7-1)
|
|
| hirsute |
Not vulnerable
(1:1.7-1)
|
|
| impish |
Not vulnerable
(1:1.7-1)
|
|
| jammy |
Not vulnerable
(1:1.7-1)
|
|
| kinetic |
Not vulnerable
(1:1.7-1)
|
|
| lunar |
Not vulnerable
(1:1.7-1)
|
|
| mantic |
Not vulnerable
(1:1.7-1)
|
|
| trusty |
Released
(1:1.3-1ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(1:1.7-1)
|
|
| xenial |
Released
(1:1.3-4+deb9u3build0.16.04.1)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |