CVE-2020-35524
Published: 31 December 2020
A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's TIFF2PDF tool. A specially crafted TIFF file can lead to arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
tiff Launchpad, Ubuntu, Debian |
bionic |
Released
(4.0.9-5ubuntu0.4)
|
| focal |
Released
(4.1.0+git191117-2ubuntu0.20.04.1)
|
|
| groovy |
Released
(4.1.0+git191117-2ubuntu0.20.10.1)
|
|
| hirsute |
Not vulnerable
(4.1.0+git201212-1ubuntu1)
|
|
| jammy |
Not vulnerable
(4.1.0+git201212-1ubuntu1)
|
|
| kinetic |
Not vulnerable
(4.1.0+git201212-1ubuntu1)
|
|
| trusty |
Released
(4.0.3-7ubuntu0.11+esm6)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(4.1.0+git201212-1)
|
|
| xenial |
Released
(4.0.6-1ubuntu0.8)
|
|
| impish |
Not vulnerable
(4.1.0+git201212-1ubuntu1)
|
|
|
Patches: upstream: https://gitlab.com/libtiff/libtiff/-/commit/7be2e452ddcf6d7abca88f41d3761e6edab72b22 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |