What’s Vulnerable › Vulnerabilities

CVE-2015-4717

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-10-21 · updated 2026-06-17
• Weakness: CWE-399

Description

The filename sanitization component in ownCloud Server before 6.0.8, 7.0.x before 7.0.6, and 8.0.x before 8.0.4 does not properly handle $_GET parameters cast by PHP to an array, which allows remote attackers to cause a denial of service (infinite loop and log file consumption) via crafted endpoint file names.

Affected products

• Owncloud: through 6.0.7
• ownCloud: 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5 (+3)

References

• http://www.debian.org/security/2015/dsa-3373
• http://www.securityfocus.com/bid/76161
• https://owncloud.org/security/advisory/?id=oc-sa-2015-007
• http://www.debian.org/security/2015/dsa-3373
• http://www.securityfocus.com/bid/76161
• https://owncloud.org/security/advisory/?id=oc-sa-2015-007

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