CVE-2012-4987

Stack-based buffer overflow in RealNetworks RealPlayer 15.0.5.109 allows user-assisted remote attackers to execute arbitrary code via a crafted ZIP file that triggers incorrect processing of long pathnames by the Watch Folders feature.

Published: 2012-11-04 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2012-4987 is rated Moderate Risk (56.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.99%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2012-4987

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 4.01% 2.99% -1.02%
2 2025-03-30 3.93% 4.01% +0.08%
3 2025-03-29 3.93%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2012-4987

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2012-4987

Affected software / configurations for CVE-2012-4987

Vendor Product Version Raw CPE
realnetworks realplayer 15.0.5.109 cpe:2.3:a:realnetworks:realplayer:15.0.5.109:*:*:*:*:*:*:*

References for CVE-2012-4987

cvelogic Threat Intelligence