CVE-2019-20020
MEDIUMCVSS 6.5/10EPSS 0.91%
Last modified
CVE-2019-20020 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.. EPSS estimates a 0.91% chance of exploitation in the next 30 days.
Description
A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Matio Project | Matio | 1.5.17 |
References
- https://github.com/tbeu/matio/issues/128Exploit, Issue Tracking, Third Party Advisory
- https://github.com/tbeu/matio/issues/128Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-20020?
A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.
How severe is CVE-2019-20020?
CVE-2019-20020 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.91% probability of exploitation in the next 30 days.
How do I fix CVE-2019-20020?
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.
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Are you affected by CVE-2019-20020?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST