High severity8.1NVD Advisory· Published Jan 9, 2023· Updated Jun 17, 2026

CVE-2022-43974

Description

MatrixSSL 4.0.4 through 4.5.1 has an integer overflow in matrixSslDecodeTls13. A remote attacker might be able to send a crafted TLS Message to cause a buffer overflow and achieve remote code execution. This is fixed in 4.6.0.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Matrixssl/Matrixssl3 versions
cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*range: >=4.0.0,<4.6.0
- (no CPE)
- (no CPE)range: 4.0.4 - 4.5.1

Patches

Vulnerability mechanics

References

github.com/matrixssl/matrixssl/blob/4-6-0-open/doc/CHANGES_v4.x.mdnvdRelease NotesThird Party Advisory
github.com/matrixssl/matrixssl/security/advisories/GHSA-fmwc-gwc5-2g29nvdThird Party Advisory
www.telekom.com/en/company/data-privacy-and-security/news/advisories-504842nvdVendor Advisory

News mentions

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cvss	0.526
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000