CVE-2011-10016

Critical

Description

Real Networks Netzip Classic version 7.5.1.86 is vulnerable to a stack-based buffer overflow when parsing a specially crafted ZIP archive. The vulnerability is triggered when the application attempts to process a file name within the archive that exceeds the expected buffer size. Exploitation allows arbitrary code execution under the context of the victim user when the ZIP file is opened.

SeverityCritical
CVSS9.3
Exploit probability—
ProductNetzip Classic
PublishedAug 13, 2025
First seenAug 13, 2025
Weakness typeCWE-121CWE-121

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
RealNetworks Inc. Netzip Classic7.5.1.86—

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