CVE-2018-16323

MEDIUM

Imagemagick < 6.9.10-9 - Information Disclosure

Title source: rule

Description

ReadXBMImage in coders/xbm.c in ImageMagick before 7.0.8-9 leaves data uninitialized when processing an XBM file that has a negative pixel value. If the affected code is used as a library loaded into a process that includes sensitive information, that information sometimes can be leaked via the image data.

Exploits (2)

exploitdb WORKING POC

by ttffdd · bashlocalmultiple

https://www.exploit-db.com/exploits/45890

View Code ZIP pw:eip

nomisec WORKING POC 82 stars

by ttffdd · poc

https://github.com/ttffdd/XBadManners

View Code ZIP pw:eip

References (4)

[Issue Tracking, Patch, Third Party Advisory] https://github.com/ImageMagick/ImageMagick/commit/216d117f05bff87b9dc4db55a1b1fadb38bcb786

[Third Party Advisory] https://usn.ubuntu.com/3785-1/

[Third Party Advisory] https://usn.ubuntu.com/4034-1/

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/45890/

Scores

CVSS v3 6.5

EPSS 0.8753

EPSS Percentile 99.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CWE

CWE-200

Status published

Products (6)

canonical/ubuntu_linux 14.04

canonical/ubuntu_linux 16.04

canonical/ubuntu_linux 18.04

canonical/ubuntu_linux 18.10

canonical/ubuntu_linux 19.04

imagemagick/imagemagick < 6.9.10-9

Published Sep 01, 2018

Tracked Since Feb 18, 2026