TI-2020-13620 Aliases CVE-2020-19467 GHSA-ww9m-grvx-xhfw

An issue has been found in function DCTStream::transformDataUnit in PDF2JSON 0.70 that…

LOW 26CWE-416Published 2021-07-21 · Updated 2024-08-04

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

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 Illegal Use After Free .

Why it matters now

EPSS 0.00659 51st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:flowpaper:pdf2json:0.70:::::::*	0.70	Vulnerable	Flowpaper

cpe:2.3:a:flowpaper:pdf2json:0.70:*:*:*:*:*:*:* Versions 0.70 Vulnerable ·Flowpaper

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-19467
2026-10-03 Alias added: GHSA-ww9m-grvx-xhfw
2026-10-09 EPSS moved to the 50th–90th percentile

References

Exploit 1

https://github.com/flexpaper/pdf2json/issues/28

TI-2020-14702 pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch. CVSS 3.1CRITICAL 9.8
TI-2018-10754 An issue has been found in PDF2JSON 0.69. CVSS 3.0HIGH 8.8
TI-2018-10753 An issue has been found in PDF2JSON 0.69. CVSS 3.0HIGH 8.8
TI-2020-14703 pdf2json v0.71 was discovered to contain a NULL pointer dereference in the component ObjectStream::getObject. CVSS 3.1HIGH 7.5
TI-2020-13460 Buffer overflow in pdf2json 0.69 allows local users to execute arbitrary code by converting a crafted PDF file. CVSS 3.1HIGH 7.8
TI-2020-13628 An issue has been found in function CCITTFaxStream::lookChar in PDF2JSON 0.70 that allows… CVSS 3.1MEDIUM 5.5

See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences