CVSS v3
7.5
HIGH
EPSS Score
3.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.
Technical details
- Published
- 2019-04-01
Frequently asked questions
What is CVE-2019-3836?
It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.
Is CVE-2019-3836 actively exploited?
Active exploitation of CVE-2019-3836 has not been confirmed. Its EPSS score was 3.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-3836?
CVE-2019-3836 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2019-3836 affecting your environment?
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