CVE-2016-7568
CVSS V2 High 7.5
CVSS V3 Critical 9.8
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.
Overview
- CVE ID
- CVE-2016-7568
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2016-09-28T20:59:02
- Last Modified Date
- 2019-03-07T20:00:30
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:* | 1 | OR | 2.2.3 | |
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 5.6.0 | 5.6.26 |
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 7.0.0 | 7.0.11 |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/libgd/libgd/issues/308 | Issue Tracking Patch Third Party Advisory |
| https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03 | Issue Tracking Patch Third Party Advisory |
| https://bugs.php.net/bug.php?id=73003 | Issue Tracking Vendor Advisory |
| https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6 | Issue Tracking Patch Third Party Advisory |
| http://www.securityfocus.com/bid/93184 | Third Party Advisory VDB Entry |
| https://security.gentoo.org/glsa/201612-09 | Third Party Advisory |
| http://www.debian.org/security/2016/dsa-3693 | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2016-7568 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7568 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:56:29 | Added to TrackCVE | |||
| 2022-12-02 11:24:41 | 2016-09-28T20:59Z | 2016-09-28T20:59:02 | CVE Published Date | updated |
| 2022-12-02 11:24:41 | 2019-03-07T20:00:30 | CVE Modified Date | updated | |
| 2022-12-02 11:24:41 | Analyzed | Vulnerability Status | updated |