CVE-2020-19466

5.5 mediumEPSS 0.6%

Medium (5.5) in flowpaper pdf2json. EPSS 0.6% chance of exploitation in the next 30 days.

An issue has been found in function DCTStream::transformDataUnit in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an invalid read of size 1 .

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2021-07-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

flowpaper:pdf2json

References

https://github.com/flexpaper/pdf2json/issues/27
https://github.com/flexpaper/pdf2json/issues/27

Check your stack JSON