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CRITICAL

CVE-2019-8981

CVSS v3

9.8

CRITICAL

EPSS Score

2.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

tls1.c in Cameron Hamilton-Rich axTLS before 2.1.5 has a Buffer Overflow via a crafted sequence of TLS packets because the need_bytes value is mismanaged.

Technical details

Published
2019-03-26

Frequently asked questions

What is CVE-2019-8981?

tls1.c in Cameron Hamilton-Rich axTLS before 2.1.5 has a Buffer Overflow via a crafted sequence of TLS packets because the need_bytes value is mismanaged.

Is CVE-2019-8981 actively exploited?

Active exploitation of CVE-2019-8981 has not been confirmed. Its EPSS score was 2.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-8981?

CVE-2019-8981 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2019-8981 affecting your environment?

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