CVE-2016-7568 Detail
Modified
This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.
Source:
MITRE
Description Last Modified:
09/28/2016
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
9.8 CRITICAL
Vector:
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
(V3 legend)
Impact Score:
5.9
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS v2.0 Severity and Metrics:
Base Score:
7.5 HIGH
Vector:
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
(V2 legend)
Impact Subscore:
6.4
Exploitability Subscore:
10.0
Access Vector (AV):
Network
Access Complexity (AC):
Low
Authentication (AU):
None
Confidentiality (C):
Partial
Integrity (I):
Partial
Availability (A):
Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service
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Technical Details
Vulnerability Type
(View All)
- Integer Overflow or Wraparound (CWE-190)
Change History
10 change records found
- show changes
CVE Modified by MITRE -
11/3/2017 9:29:22 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.debian.org/security/2016/dsa-3693 [No Types Assigned] |
CVE Modified by MITRE -
6/30/2017 9:30:06 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://security.gentoo.org/glsa/201612-09 [No Types Assigned] |
CVE Modified by MITRE -
11/28/2016 3:39:29 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securityfocus.com/bid/93184 [No Types Assigned] |
Reanalysis -
11/17/2016 5:22:20 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
Configuration 1
AND
OR
*cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous)
OR
cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous) |
Configuration 1
AND
OR
*cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous)
OR
cpe:2.3:a:php:php:5.6.26:*:*:*:*:*:*:* (and previous)
cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous) |
| Changed |
Reference Type |
https://bugs.php.net/bug.php?id=73003 No Types Assigned |
https://bugs.php.net/bug.php?id=73003 Issue Tracking |
| Changed |
Reference Type |
https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03 No Types Assigned |
https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03 Third Party Advisory, Issue Tracking, Patch |
| Changed |
Reference Type |
https://github.com/libgd/libgd/issues/308 No Types Assigned |
https://github.com/libgd/libgd/issues/308 Third Party Advisory, Issue Tracking, Patch |
| Changed |
Reference Type |
https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6 No Types Assigned |
https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6 Third Party Advisory, Issue Tracking, Patch |
Modified Analysis -
11/1/2016 1:11:52 PM
Initial CVE Analysis -
11/1/2016 12:01:50 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
Configuration 1
AND
OR
*cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous)
OR
cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous) |
Configuration 1
AND
OR
*cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous)
OR
cpe:2.3:a:php:php:5.6.26:*:*:*:*:*:*:* (and previous)
cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous) |
Modified Analysis -
9/29/2016 10:32:43 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
Configuration 1
AND
OR
*cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous)
OR
cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous) |
| Added |
CVSS V2 |
|
(AV:N/AC:L/Au:N/C:P/I:P/A:P) |
| Added |
CVSS V3 |
|
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Added |
CWE |
|
CWE-190 |
Initial CVE Analysis -
9/29/2016 10:32:43 AM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
Configuration 1
OR |
Configuration 1
AND
OR
*cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:*
OR
cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* |
| Added |
CVSS V2 |
|
(AV:N/AC:L/Au:N/C:P/I:P/A:P) |
| Added |
CVSS V3 |
|
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Added |
CWE |
|
CWE-190 |
CVE Translated -
9/29/2016 6:45:00 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Translation |
|
Desbordamiento de entero en la función gdImageWebpCtx en gd_webp.c en la GD Graphics Library (también conocido como libgd) hasta la versión 2.2.3, tal como se utiliza en PHP hasta la versión 7.0.11, permite a atacantes remotos provocar una denegación de servicio (desbordamiento de búfer basado en memoria dinámica) o tener otro posible impacto no especificado a través de llamadas imagewebp e imagedestroy manipuladas. |
| Removed |
Translation |
Desbordamiento de entero en la función gdImageWebpCtx en gd_webp.c en la GD Graphics Library (tambien conocido como libgd) hasta la versión 2.2.3, tal como se utiliza en PHP hasta la versión 7.0.11, permite a atacantes remotos provocar una denegación de servicio (desbordamiento de búfer basado en memoria dinámica) o tener otro posible impacto no especificado a través de llamadas imagewebp e imagedestroy manipuladas. |
|
CVE Translated -
9/29/2016 5:45:01 AM
Quick Info
CVE Dictionary Entry:
CVE-2016-7568
NVD Published Date:
09/28/2016
NVD Last Modified:
11/03/2017
|