CVE-2019-10914

CRITICAL

MatrixSSL < 4.0.2 - Stack-Based Buffer Overflow in X.509 Certificate Verification

Title source: llm
STIX 2.1

Description

pubRsaDecryptSignedElementExt in MatrixSSL 4.0.1 Open, as used in Inside Secure TLS Toolkit, has a stack-based buffer overflow during X.509 certificate verification because of missing validation in psRsaDecryptPubExt in crypto/pubkey/rsa_pub.c.

References (4)

Core 4
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/project-zero/issues/detail?id=1785
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/matrixssl/matrixssl/releases/tag/4-0-2-open
Patch, Third Party Advisory x_refsource_misc
https://github.com/matrixssl/matrixssl/issues/26

Scores

CVSS v3 9.8
EPSS 0.0144
EPSS Percentile 69.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-295 CWE-787
Status published
Products (1)
matrixssl/matrixssl < 4.0.2
Published Apr 08, 2019
Tracked Since Feb 18, 2026