CVE-2018-7247
Published: 19 February 2018
An issue was discovered in pixHtmlViewer in prog/htmlviewer.c in Leptonica before 1.75.3. Unsanitized input (rootname) can overflow a buffer, leading potentially to arbitrary code execution or possibly unspecified other impact.
From the Ubuntu Security Team
It was discovered tha Leptonica incorrectly handled certain image files. An attacker could possibly use this issue to execute arbitrary code or other unspecified impact.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
leptonlib Launchpad, Ubuntu, Debian |
artful |
Ignored
(reached end-of-life)
|
| bionic |
Released
(1.75.3-3ubuntu0.1~esm1)
|
|
| cosmic |
Released
(1.76.0-1)
|
|
| disco |
Released
(1.76.0-1)
|
|
| eoan |
Released
(1.76.0-1)
|
|
| focal |
Released
(1.76.0-1)
|
|
| groovy |
Released
(1.76.0-1)
|
|
| hirsute |
Released
(1.76.0-1)
|
|
| impish |
Released
(1.76.0-1)
|
|
| jammy |
Released
(1.76.0-1)
|
|
| kinetic |
Released
(1.76.0-1)
|
|
| lunar |
Released
(1.76.0-1)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(code not present)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |