CVE-2015-8877

high

Description

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.

References

https://github.com/libgd/libgd/issues/173

https://github.com/libgd/libgd/commit/4751b606fa38edc456d627140898a7ec679fcc24

http://www.ubuntu.com/usn/USN-2987-1

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

http://www.debian.org/security/2016/dsa-3587

http://rhn.redhat.com/errata/RHSA-2016-2750.html

Details

Source: Mitre, NVD

Published: 2016-05-22

Updated: 2018-01-05

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High