CVE-2016-8670

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call.
Overview
  • CVE ID
  • CVE-2016-8670
  • Assigner
  • security@debian.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-01-04T20:59:00
  • Last Modified Date
  • 2017-11-04T01:29:25
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:* 1 OR 2.2.3
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 0 OR 5.6.27
cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:* 0 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/commit/53110871935244816bbb9d131da0bccff734bfe9 Vendor Advisory
https://bugs.php.net/bug.php?id=73280 Vendor Advisory
http://www.php.net/ChangeLog-7.php Release Notes Vendor Advisory
http://www.php.net/ChangeLog-5.php Release Notes Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/10/15/1 Third Party Advisory
http://www.securityfocus.com/bid/93594
http://www.debian.org/security/2016/dsa-3693
https://support.f5.com/csp/article/K21336065?utm_source=f5support&utm_medium=RSS
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2016-8670
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8670
History
Created Old Value New Value Data Type Notes
2022-05-10 08:12:23 Added to TrackCVE
2022-12-02 12:39:58 2017-01-04T20:59Z 2017-01-04T20:59:00 CVE Published Date updated
2022-12-02 12:39:58 2017-11-04T01:29:25 CVE Modified Date updated
2022-12-02 12:39:58 Modified Vulnerability Status updated