CVE-2015-8877

The gdImageScaleTwoPass function in gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.2.0, as used in PHP before 5.6.12, uses inconsistent allocate and free approaches, which allows remote attackers to cause a denial of service (memory consumption) via a crafted call, as demonstrated by a call to the PHP imagescale function.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://www.debian.org/security/2016/dsa-3587
http://www.php.net/ChangeLog-5.php
http://www.ubuntu.com/usn/USN-2987-1
https://bugs.php.net/bug.php?id=70064	Exploit
https://github.com/libgd/libgd/commit/4751b606fa38edc456d627140898a7ec679fcc24	Patch
https://github.com/libgd/libgd/issues/173	Patch

Configurations

Configuration 1 (hide)

cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2016-05-22 01:59

Updated : 2018-01-05 02:30

NVD link : CVE-2015-8877

Mitre link : CVE-2015-8877

CVE.ORG link : CVE-2015-8877

JSON object : View

Products Affected

libgd

libgd

php

php

CWE

CWE-399

Resource Management Errors

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