CVE-2017-7592
Published: 9 April 2017
The putagreytile function in tif_getimage.c in LibTIFF 4.0.7 has a left-shift undefined behavior issue, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image.
Notes
| Author | Note |
|---|---|
| mdeslaur |
this will not be fixed in precise/esm |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
tiff
Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(4.0.8-5)
|
| precise |
Ignored
(end of life)
|
|
| trusty |
Released
(4.0.3-7ubuntu0.8)
|
|
| upstream |
Released
(4.0.7-6)
|
|
| xenial |
Released
(4.0.6-1ubuntu0.3)
|
|
| yakkety |
Ignored
(end of life)
|
|
| zesty |
Ignored
(end of life)
|
|
|
Patches:
upstream: https://github.com/vadz/libtiff/commit/48780b4fcc425cddc4ef8ffdf536f96a0d1b313b |
||
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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |