VULNERABILITY INTELLIGENCE

CVE-2014-4994

CVSS score5.5 MEDIUM

EPSS probability0.48%

CISA KEVNot currently listed

Published2018-01-10

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Description

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.

Weakness classification

CWE-20: Improper Input Validation

Primary references

cve@mitre.org — Mailing List, Third Party Advisory
cve@mitre.org — Mailing List, Third Party Advisory
cve@mitre.org — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory