CVE-2019-9026
CVSS v3
7.5
HIGH
EPSS Score
1.8 %
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 heap-based buffer overflow in the function InflateVarName() in inflate.c when called from ReadNextCell in mat5.c.
Technical details
- Published
- 2019-02-23
Frequently asked questions
What is CVE-2019-9026?
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a heap-based buffer overflow in the function InflateVarName() in inflate.c when called from ReadNextCell in mat5.c.
Is CVE-2019-9026 actively exploited?
Active exploitation of CVE-2019-9026 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-9026?
CVE-2019-9026 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2019-9026 affecting your environment?
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