A stack buffer overflow vulnerability exists in RealNetworks RealPlayer before version 16.0.0.282 and RealPlayer SP 1.0 through 1.1.5. The flaw is due to improper sanitization of URLs when parsing RealMedia files. Attackers can exploit this vulnerability by convincing a user to open a specially crafted Microsoft .url file with the vulnerable RealPlayer application, leading to potential arbitrary code execution.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
1 valid exploit after Mallory filtered fakes, detection scripts, and README-only repos.
This repository contains a single Metasploit module targeting a stack-based buffer overflow vulnerability (CVE-2012-5691) in RealPlayer versions <=15.0.6.14 on Windows. The exploit works by generating a malicious RealMedia (.rm) file with a specially crafted [InternetShortcut] section and an overlong URL property. When a victim opens this file with a vulnerable version of RealPlayer (via double click or drag-and-drop), the overflow is triggered, allowing execution of arbitrary code (Metasploit payload) with the user's privileges. The module is fully integrated with Metasploit, allowing for customizable payloads and automated file generation. The attack vector is local, requiring user interaction to open the malicious file. The only fingerprintable endpoint is the generated .rm file itself, specifically the [InternetShortcut] section and URL property within the file.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
No public activity tracked yet. Mallory keeps watching.
No public activity observed for this vulnerability.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.