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CVE-2019-13470

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

9.8 Critical

CVE-2019-13470 is a critical vulnerability (CVSS 9.8) in Matrixssl, published July 9, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.62%, the 76th percentile. No source names a fixed version.

What does this mean?
Severity
9.8 CriticalCVSS 3.0, NVD
Exploit chance
1.62%EPSS, 76th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.62%Up 1.2 points since Apr 14, 2021
90%50%10%1%

Affected products

What each source reports

NVD Score used9.8

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

Record
CVE-2019-13470
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-125
Updated
2026-11-02
CVE ListNo score

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

Record
CVE-2019-13470
Updated
2026-11-02
EUVDEUVD-2019-4939No score

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

Record
EUVD-2019-4939
Updated
2026-11-03
GitHub AdvisoriesGHSA-g3fv-hg32-w6v59.8

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

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

Record
GHSA-g3fv-hg32-w6v5
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-125
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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