CVE-2020-19470

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p49

Published

Jul 21, 2021 (Jul 21, 2021)

Modified

Jun 17, 2026

Description

An issue has been found in function DCTStream::getChar in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to a NULL pointer dereference (invalid read of size 1) .

Vendors: flowpaper
Products: pdf2json
Weakness: CWE-476
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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