CVE-2021-29326
HIGHCVSS 7.8/10EPSS 0.73%
Last modified
CVE-2021-29326 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. OpenSource Moddable v10.5.0 was discovered to contain a heap buffer overflow in the fxIDToString function at /moddable/xs/sources/xsSymbol.c.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.
Description
OpenSource Moddable v10.5.0 was discovered to contain a heap buffer overflow in the fxIDToString function at /moddable/xs/sources/xsSymbol.c.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moddable | Moddable | 10.5.0 |
References
- https://github.com/Moddable-OpenSource/moddable/issues/583Exploit, Issue Tracking, Third Party Advisory
- https://github.com/Moddable-OpenSource/moddable/issues/583Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-29326?
OpenSource Moddable v10.5.0 was discovered to contain a heap buffer overflow in the fxIDToString function at /moddable/xs/sources/xsSymbol.c.
How severe is CVE-2021-29326?
CVE-2021-29326 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.
How do I fix CVE-2021-29326?
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.
Related CVEs from 2021
- CVE-2021-29300The @ronomon/opened library before 1.5.2 is vulnerable to a …9.8
- CVE-2021-29302TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 <= 2020.06 con…8.1
- CVE-2021-29313Cross Site Scripting (XSS) vulnerability exists in SeaCMS 12…6.1
- CVE-2021-29323OpenSource Moddable v10.5.0 was discovered to contain a heap…5.5
- CVE-2021-29324OpenSource Moddable v10.5.0 was discovered to contain a stac…7.8
- CVE-2021-29325OpenSource Moddable v10.5.0 was discovered to contain a heap…7.8
- CVE-2021-29327OpenSource Moddable v10.5.0 was discovered to contain a heap…7.8
- CVE-2021-29328OpenSource Moddable v10.5.0 was discovered to contain buffer…7.1
- CVE-2021-29329OpenSource Moddable v10.5.0 was discovered to contain a stac…7.8
- CVE-2021-29334An issue was discovered in JIZHI CMS 1.9.4. There is a CSRF …8.8
- CVE-2021-29337MODAPI.sys in MSI Dragon Center 2.0.104.0 allows low-privile…7.8
- CVE-2021-29338Integer Overflow in OpenJPEG v2.4.0 allows remote attackers …5.5
Are you affected by CVE-2021-29326?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST