MatrixSSL version 3.7.2 adopts a collision-prone OID comparison logic resulting in possible spoofing of OIDs (e.g. in ExtKeyUsage extension) on X.509 certificates.
https://www.youtube.com/watch?v=FW--c_F_cY8
https://www.ieee-security.org/TC/SP2017/papers/231.pdf
https://github.com/matrixssl/matrixssl/blob/master/doc/CHANGES.md
Source: Mitre, NVD
Published: 2018-01-22
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.00149