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HIGH

CVE-2020-36281

CVSS v3

7.5

HIGH

EPSS Score

2.9 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.

Technical details

Published
2021-03-12

Frequently asked questions

What is CVE-2020-36281?

Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.

Is CVE-2020-36281 actively exploited?

Active exploitation of CVE-2020-36281 has not been confirmed. Its EPSS score was 2.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-36281?

CVE-2020-36281 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2020-36281 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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