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Critical severity9.8NVD Advisory· Published Jul 29, 2019· Updated Jun 17, 2026

CVE-2019-14431

CVE-2019-14431

Description

In MatrixSSL 3.8.3 Open through 4.2.1 Open, the DTLS server mishandles incoming network messages leading to a heap-based buffer overflow of up to 256 bytes and possible Remote Code Execution in parseSSLHandshake in sslDecode.c. During processing of a crafted packet, the server mishandles the fragment length value provided in the DTLS message.

Affected products

3
  • Matrixssl/Matrixssl2 versions
    cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*range: >=3.8.2,<=4.2.1
    • (no CPE)range: 3.8.3 Open through 4.2.1 Open
  • MatrixSSL/MatrixSSLdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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