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CVE-2020-36328

9.8 · CRITICAL

A flaw was found in libwebp in versions before 1.0.1.

Published May 21, 2021CWE-787EPSS 2.66%

Overview

CVE-2020-36328 is a critical-severity vulnerability. It was published on May 21, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, 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. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

Refseclists.org/fulldisclosure/2021/Jul/54Refbugzilla.redhat.com/show_bug.cgi?id=1956829Reflists.debian.org/debian-lts-announce/2021/06/msg00005.htmlReflists.debian.org/debian-lts-announce/2021/06/msg00006.htmlRefsecurity.netapp.com/advisory/ntap-20211112-0001/Refsupport.apple.com/kb/HT212601Refwww.debian.org/security/2021/dsa-4930Refseclists.org/fulldisclosure/2021/Jul/54Refbugzilla.redhat.com/show_bug.cgi?id=1956829Reflists.debian.org/debian-lts-announce/2021/06/msg00005.html

How CyberStrike helps

Frequently asked questions

What is CVE-2020-36328?

CVE-2020-36328 is a critical-severity vulnerability. It was published on May 21, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2020-36328?

This vulnerability has a CVSS 3.1 base score of 9.8, 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-2020-36328?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2020-36328?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2020-36328 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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