CVE-2020-36330
9.1 · CRITICALOverview
CVE-2020-36330 is a critical-severity vulnerability affecting webmproject libwebp. It was published on May 21, 2021 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the service availability.
Remediation
Check the references section for vendor advisories and patches from webmproject. Update libwebp 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 |
|---|---|---|---|
| webmproject | libwebp | >= 0, < 1.0.1 | Affected |
| apple | ipados | >= 0, < 14.7 | Affected |
| apple | iphone_os | >= 0, < 14.7 | Affected |
References
Frequently Asked Questions
What is CVE-2020-36330?
CVE-2020-36330 is a critical-severity vulnerability affecting webmproject libwebp. It was published on May 21, 2021 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
How severe is CVE-2020-36330?
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-36330?
Check the references section for vendor advisories and patches from webmproject. Update libwebp 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-2020-36330?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-36330 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.
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