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HIGH

CVE-2020-20740

CVSS v3

7.8

HIGH

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

PDFResurrect before 0.20 lack of header validation checks causes heap-buffer-overflow in pdf_get_version().

Technical details

Published
2020-11-20

Frequently asked questions

What is CVE-2020-20740?

PDFResurrect before 0.20 lack of header validation checks causes heap-buffer-overflow in pdf_get_version().

Is CVE-2020-20740 actively exploited?

Active exploitation of CVE-2020-20740 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-20740?

CVE-2020-20740 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2020-20740 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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