What’s Vulnerable › Vulnerabilities

CVE-2019-13470

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-07-09 · updated 2026-06-17
• Weakness: CWE-125

Description

MatrixSSL before 4.2.1 has an out-of-bounds read during ASN.1 handling.

Affected products

• Inside Secure MatrixSSL: before 4.2.1 — fixed in 4.2.1

How to fix

Upgrade to a fixed version: Inside Secure MatrixSSL 4.2.1. Check the vendor advisory for mitigations.

References

• https://github.com/matrixssl/matrixssl/blob/4-2-1-open/doc/CHANGES_v4.x.md#changes-between-420-and-421-june-2019
• https://github.com/matrixssl/matrixssl/blob/4-2-1-open/doc/CHANGES_v4.x.md#changes-between-420-and-421-june-2019

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