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TI-2020-13628 Aliases CVE-2020-19475GHSA-qh48-crf5-rw59

An issue has been found in function CCITTFaxStream::lookChar in PDF2JSON 0.70 that allows…

Priority LOW 26CWE-787Published · Updated

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-787 and the CVSS impact.

Summary

An issue has been found in function CCITTFaxStream::lookChar in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an invalid write of size 2 .

Why it matters now

EPSS 0.00634 50th 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

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

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-19475
  2. 2026-10-03 Alias added: GHSA-qh48-crf5-rw59
  3. 2026-10-25 EPSS moved to the 50th–90th percentile

References

Exploit 1

  • 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-2020-13627 An issue has been found in function Gfx::doShowText 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