High severity7.5NVD Advisory· Published Dec 30, 2020· Updated Jun 17, 2026

CVE-2019-16747

Description

In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free (leading to memory corruption and a daemon crash) via a crafted incoming network message, a different vulnerability than CVE-2019-14431.

Affected products

Matrixssl/Matrixssl2 versions
cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*range: <4.2.2
- (no CPE)range: <4.2.2
MatrixSSL/MatrixSSLdescription

Patches

Vulnerability mechanics

References

github.com/matrixssl/matrixssl/issues/33nvdExploitThird Party Advisory
github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.mdnvdRelease NotesThird Party Advisory
github.com/matrixssl/matrixssl/releases/tag/4-2-2-opennvdThird Party Advisory

News mentions

No linked articles in our index yet.

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