CVE-2020-36330
CRITICALCVSS 9.1/10EPSS 2.23%
Last modified
CVE-2020-36330 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkVerifyAndAssign. EPSS estimates a 2.23% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Webmproject | Libwebp | < 1.0.1 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
| Redhat | Enterprise Linux | 8.0 |
| Netapp | Ontap Select Deploy Administration Utility | All versions |
| Apple | Ipados | < 14.7 |
| Apple | Iphone Os | < 14.7 |
References
- http://seclists.org/fulldisclosure/2021/Jul/54Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1956853Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/06/msg00005.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/06/msg00006.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20211104-0004/Third Party Advisory
- https://support.apple.com/kb/HT212601Not Applicable
- https://www.debian.org/security/2021/dsa-4930Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jul/54Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1956853Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/06/msg00005.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/06/msg00006.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20211104-0004/Third Party Advisory
- https://support.apple.com/kb/HT212601Not Applicable
- https://www.debian.org/security/2021/dsa-4930Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-36330?
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.
How severe is CVE-2020-36330?
CVE-2020-36330 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 2.23% probability of exploitation in the next 30 days.
How do I fix CVE-2020-36330?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-36330?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
