CVE-2025-53816
7.5 · HIGHOverview
CVE-2025-53816 is a high-severity vulnerability affecting 7-zip 7-zip. It was published on July 17, 2025 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue.
Remediation
Check the references section for vendor advisories and patches from 7-zip. Update 7-zip to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| 7-zip | 7-zip | >= 0, < 25.00 | Affected |
Frequently Asked Questions
What is CVE-2025-53816?
CVE-2025-53816 is a high-severity vulnerability affecting 7-zip 7-zip. It was published on July 17, 2025 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2025-53816?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-53816?
Check the references section for vendor advisories and patches from 7-zip. Update 7-zip to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-53816?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-53816 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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