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CVE-2011-10016

44
FAUCET Score

CVE-2011-10016 is a critical stack-based buffer overflow vulnerability affecting Real Networks Netzip Classic version 7.5.1.86. It allows arbitrary code execution when a user opens a specially crafted ZIP archive containing an overly long filename. With a CVSS score of 9.3, this vulnerability presents a significant risk, requiring user interaction but offering a low attack complexity. Exploit code is publicly available via a Metasploit module, and the vulnerability has garnered substantial community discussion, indicating awareness and potential for exploitation. However, it is not currently listed in CISA's KEV catalog and has not received media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
RealNetworks Inc.Netzip Classic
7.5.1.86CNA affecteddefault unknown

CVSS Data

CVSS version used by this source: 4.0

9.3CRITICAL

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
ACTIVE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
HIGH
SS Integrity
HIGH
SS Availability
HIGH
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.43%
Probability of exploitation in next 30 days
EPSS Percentile
34.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: Real Networks Netzip Classic 7.5.1 86 File Parsing Buffer Overflow Vulnerability · Jan 30, 2011
This CVE's current EPSS score of 0.0043 is in the 75th percentile among its peer group of 9 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.9 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 1.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.3 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

raw.githubusercontent.com / rapid7/metasploit-framework/master/modules/exploits/windows/fileformat/real_networks_netzip_bof.rb
exploit-db.com / exploits/16083
exploit-db.com / exploits/17985
softpedia.com / get/Compression-tools/NetZip-Classic.shtml
vulncheck.com / advisories/real-networks-netzip-classic-file-parsing-buffer-overflow