CVE-2018-5711

medium

Description

gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.33, 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x before 7.2.1, has an integer signedness error that leads to an infinite loop via a crafted GIF file, as demonstrated by a call to the imagecreatefromgif or imagecreatefromstring PHP function. This is related to GetCode_ and gdImageCreateFromGifCtx.

References

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

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

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

https://access.redhat.com/errata/RHSA-2019:2519

https://bugs.php.net/bug.php?id=75571

https://lists.debian.org/debian-lts-announce/2018/01/msg00022.html

https://lists.debian.org/debian-lts-announce/2019/01/msg00028.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/

https://security.gentoo.org/glsa/201903-18

https://usn.ubuntu.com/3755-1/

https://www.oracle.com/security-alerts/cpuapr2020.html

Details

Source: Mitre, NVD

Published: 2018-01-16

Risk Information

CVSS v2

Base Score: 4.3

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

Severity: Medium

CVSS v3

Base Score: 5.5

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

Severity: Medium