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CVE-2016-9933

Date: January 4, 2017

Stack consumption vulnerability in the gdImageFillToBorder function in gd.c in the GD Graphics Library (aka libgd) before 2.2.2, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (segmentation violation) via a crafted imagefilltoborder call that triggers use of a negative color value.

Language: C

Severity Score

7.5

Related Resources (20)

Url: http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2016-9933

Url: https://github.com/php/php-src/commit/863d37ea66d5c960db08d6f4a2cbd2518f0f80d1

Url: http://www.securityfocus.com/bid/94865

Url: https://github.com/libgd/libgd/commit/77f619d48259383628c3ec4654b1ad578e9eb40e

Url: http://lists.opensuse.org/opensuse-updates/2016-12/msg00133.html

Url: https://access.redhat.com/security/cve/CVE-2016-9933

Url: http://www.php.net/ChangeLog-7.php

Url: https://security-tracker.debian.org/tracker/CVE-2016-9933

Url: http://www.openwall.com/lists/oss-security/2016/12/12/2

Url: http://lists.opensuse.org/opensuse-updates/2017-01/msg00054.html

Url: http://www.debian.org/security/2017/dsa-3751

Url: http://www.php.net/ChangeLog-5.php

Url: http://lists.opensuse.org/opensuse-updates/2016-12/msg00142.html

Url: https://github.com/libgd/libgd/issues/215

Url: http://lists.opensuse.org/opensuse-updates/2017-01/msg00002.html

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2016-9933

Url: https://bugs.php.net/bug.php?id=72696

Url: https://access.redhat.com/errata/RHSA-2018:1296

Url: https://www.mend.io/vulnerability-database/CVE-2016-9933

Severity Score

7.5

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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CVE-2016-9933

Date: January 4, 2017

Language: C

Severity Score

Related Resources (20)

Severity Score

Weakness Type (CWE)

CVSS v3.1

CVSS v2

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