PT-2018-17797 · Libfpx+1 · Libfpx+1

Smilebugs · Published 2018-02-09 · Updated 2018-03-08 · CVE-2018-6876

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions libfpx version 1.3.1-10 ImageMagick versions 7.0.7-22 Q16

Description The issue allows remote attackers to cause a denial of service, specifically a stack-based buffer under-read, by using a crafted bmp image. This is related to the OLEProperty class in ole/oleprop.cpp.

Recommendations For libfpx version 1.3.1-10, update to a version that fixes the issue in the OLEProperty class. For ImageMagick versions 7.0.7-22 Q16, consider restricting the processing of crafted bmp images until a patch is available.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-6876

Affected Products

Imagemagick

Libfpx

References · 4

• 🔥 https://github.com/ImageMagick/ImageMagick/issues/973 · Exploit
• https://osv.dev/vulnerability/CVE-2018-6876 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-6876 · Security Note
• http://securityfocus.com/bid/103035 · Note