CVE-2019-13574

moderate-risk
Published 2019-07-12

In lib/mini_magick/image.rb in MiniMagick before 4.9.4, a fetched remote image filename could cause remote command execution because Image.open input is directly passed to Kernel#open, which accepts a '|' character followed by a command.

Do I need to act?

!
29.5% chance of exploitation in next 30 days
EPSS score — higher than 71% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (3)

Affected Vendors

Debian Minimagick Project

References (14)

Exploit https://benjamin-bouchet.com/blog/vulnerabilite-dans-la-gem-mini_magick-version-...
Patch https://github.com/minimagick/minimagick/commit/4cd5081e58810d3394d27a67219e8e4e...
Patch https://github.com/minimagick/minimagick/compare/d484786...293f9bb
Release Notes https://github.com/minimagick/minimagick/releases/tag/v4.9.4
https://lists.debian.org/debian-lts-announce/2019/10/msg00007.html
Mailing List https://seclists.org/bugtraq/2019/Jul/20
Third Party Advisory https://www.debian.org/security/2019/dsa-4481
Exploit https://benjamin-bouchet.com/blog/vulnerabilite-dans-la-gem-mini_magick-version-...
Patch https://github.com/minimagick/minimagick/commit/4cd5081e58810d3394d27a67219e8e4e...
Patch https://github.com/minimagick/minimagick/compare/d484786...293f9bb
Release Notes https://github.com/minimagick/minimagick/releases/tag/v4.9.4
https://lists.debian.org/debian-lts-announce/2019/10/msg00007.html
Mailing List https://seclists.org/bugtraq/2019/Jul/20
Third Party Advisory https://www.debian.org/security/2019/dsa-4481
48
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 15/34 · Moderate
Exposure 9/34 · Low