CVE-2018-5711

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.

CVSS v3.0

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

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

13.20% chance of exploitation in the next 30 days, 96th percentile

Published

2018-01-16

Updated

2024-08-05

Proof-of-concept exploits (2)

• huzhenghui/Test-7-2-0-PHP-CVE-2018-57112★ · 2018-02-01
• huzhenghui/Test-7-2-1-PHP-CVE-2018-57111★ · 2018-02-01

Exploit collections (1)

• helloexp/0day/tree/master/00-CVE_EXP/CVE-2018-5711-hanging-websites-by-a-harmful-gif

References

• CVE Record
• NVD entry

Related

• CVE-2018-5708
• CVE-2018-5713
• CVE-2018-5705
• CVE-2018-5714
• CVE-2018-5704
• CVE-2018-5715