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HIGH

CVE-2019-3574

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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