CVSS v3
7.8
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.
Technical details
- Published
- 2019-01-02
Frequently asked questions
What is CVE-2019-3574?
In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.
Is CVE-2019-3574 actively exploited?
Active exploitation of CVE-2019-3574 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-3574?
CVE-2019-3574 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2019-3574 affecting your environment?
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