CVE-2018-7441
Published: 23 February 2018
Leptonica through 1.75.3 uses hardcoded /tmp pathnames, which might allow local users to overwrite arbitrary files or have unspecified other impact by creating files in advance or winning a race condition, as demonstrated by /tmp/junk_split_image.ps in prog/splitimage2pdf.c.
Notes
Author | Note |
---|---|
ebarretto | Neutralised by kernel hardening https://lists.debian.org/debian-lts/2018/02/msg00054.html |
Priority
Status
Package | Release | Status |
---|---|---|
leptonlib Launchpad, Ubuntu, Debian |
artful |
Ignored
(reached end-of-life)
|
bionic |
Needed
|
|
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)
|
|
precise |
Does not exist
|
|
trusty |
Needed
|
|
upstream |
Needs triage
|
|
xenial |
Needed
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.0 |
Attack vector | Local |
Attack complexity | High |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |