RCE in Minimagick Project
CVE-2019-13574
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.076 (94.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.076 · newest: 0.076 · change: 0.000
Affected products
- Minimagick Project
- Debian Linux — versions 9.0, 10.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/minimagick/minimagick/releases/tag/v4.9.4 (Third Party Advisory, Release Notes)
- github.com/minimagick/minimagick/commit/4cd5081e58810d3394d27a67219e8e4e0445d851 (Patch, Third Party Advisory)
- github.com/minimagick/minimagick/compare/d484786...293f9bb (Patch, Third Party Advisory)
- benjamin-bouchet.com/blog/vulnerabilite-dans-la-gem-mini_magick-version-4-9-4/ (Exploit, Third Party Advisory)
- www.debian.org/security/2019/dsa-4481 (vendor-advisory, Third Party Advisory)
- seclists.org/bugtraq/2019/Jul/20 (mailing-list, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2019/10/msg00007.html (mailing-list)
Frequently asked questions
- What is CVE-2019-13574?
- CVE-2019-13574 is a high-severity vulnerability in Minimagick Project, classified under OS Command Injection. CVSS score: 7.8/10. Published 2019-07-12.
- How severe is CVE-2019-13574?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-13574 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.