CVE-2014-4994

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Published Jan 10, 2018 CVSS 3.0 · 5.5 Medium EPSS < 1% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:gyazo_project:gyazo:1.0.0:*:*:*:*:ruby:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2018-0153	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.
Github GHSA	GHSA-6x45-86q6-rcmr	Gyazo allows local users to write arbitrary files

Metrics

No CVSS v4.0

No CVSS v3.1

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.477% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.openwall.com/lists/oss-security/2014/07/07/13
http://www.openwall.com/lists/oss-security/2014/07/17/5
http://www.vapid.dhs.org/advisories/gyazo-1.0.0.html

History

No history.

Subscriptions

Gyazo Project Gyazo

Weaknesses

CWE-20

Sources

CVE record Updated: Aug 6, 2024, 11:34 AM

Status: PUBLISHED
Assigner: mitre
Published: Jan 10, 2018, 6:00 PM
Updated: Aug 6, 2024, 11:34 AM
Reserved: Jul 17, 2014, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 12:10 AM

Status: Modified
Published: Jan 10, 2018, 6:29 PM
Modified: Jun 17, 2026, 12:10 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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