CVE-2020-25463
HIGHCVSS 7.5/10EPSS 1.29%
Last modified
CVE-2020-25463 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV).. EPSS estimates a 1.29% chance of exploitation in the next 30 days.
Description
Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moddable | Moddable | < os200908 |
References
- https://github.com/Moddable-OpenSource/moddable/issues/440Exploit, Third Party Advisory
- https://github.com/Moddable-OpenSource/moddable/releases/tag/OS200908Release Notes, Third Party Advisory
- https://github.com/Moddable-OpenSource/moddable/issues/440Exploit, Third Party Advisory
- https://github.com/Moddable-OpenSource/moddable/releases/tag/OS200908Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-25463?
Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV).
How severe is CVE-2020-25463?
CVE-2020-25463 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.29% probability of exploitation in the next 30 days.
How do I fix CVE-2020-25463?
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.
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Are you affected by CVE-2020-25463?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST