CVE-2019-9031
CVSS v3
7.5
HIGH
EPSS Score
1.7 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a NULL pointer dereference in the function Mat_VarFree() in mat.c.
Technical details
- Published
- 2019-02-23
Frequently asked questions
What is CVE-2019-9031?
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a NULL pointer dereference in the function Mat_VarFree() in mat.c.
Is CVE-2019-9031 actively exploited?
Active exploitation of CVE-2019-9031 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-9031?
CVE-2019-9031 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2019-9031 affecting your environment?
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