CVE-2019-16747
mediumpriority · track · 31EPSS 0.018 · 78 %ileEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.mdcnnvd
- https://github.com/matrixssl/matrixssl/issues/33cnnvd
- https://github.com/matrixssl/matrixssl/releases/tag/4-2-2-opencnnvd
- https://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.mdenisa_euvd
- https://github.com/matrixssl/matrixssl/issues/33enisa_euvd
- https://github.com/matrixssl/matrixssl/releases/tag/4-2-2-openenisa_euvd
- https://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.mdRelease NotesThird Party Advisorynvd
- https://github.com/matrixssl/matrixssl/issues/33ExploitThird Party Advisorynvd
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