Improper input validation in Gyazo Project
CVE-2014-4994
lib/gyazo/client.rb in the gyazo gem 1.0.0 for Ruby allows local users to write to arbitrary files via a symlink attack on a temporary file, related to time-based filenames.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (38.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Gyazo Project — versions 1.0.0
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2014/07/17/5 (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2014/07/07/13 (mailing-list, Mailing List, Third Party Advisory)
- www.vapid.dhs.org/advisories/gyazo-1.0.0.html (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2014-4994?
- CVE-2014-4994 is a medium-severity vulnerability in Gyazo Project, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2018-01-10.
- How severe is CVE-2014-4994?
- Medium severity. CVSS v3 base score is 5.5 out of 10.