CVE-2019-10914

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.40%
Third-Party Advisory chromium.org Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugs.chromium.org/p/project-zero/issues/detail?id=1785 issue tracking third party advisory patch
https://github.com/matrixssl/matrixssl/releases/tag/4-0-2-open third party advisory release notes
https://github.com/matrixssl/matrixssl/issues/26 third party advisory patch
https://www.openwall.com/lists/oss-security/2019/02/15/1

Frequently Asked Questions

What is the severity of CVE-2019-10914?
CVE-2019-10914 has been scored as a critical severity vulnerability.
How to fix CVE-2019-10914?
To fix CVE-2019-10914, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-10914 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-10914 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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