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Product · Michael R Sweet

pdfio

4 known vulnerabilities.

pdfio at a glance

Last 12 months
1
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 1 vulnerability September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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All Critical High Medium Low Exploited only Public exploit

4 results · Feed

  • Medium 6.5
    CVE-2026-77220

    PDFio < 1.6.5 Dangling Pointer via Dictionary String-Formatting

    PDFio before 1.6.5 contains a dangling pointer vulnerability in the dictionary string-formatting function that stores a pointer to a stack-local buffer in the document dictionary without copying the string value. In multi-threaded or pooled-request environmen…

    Michael R Sweet pdfio ippsample ippsample Debian Ubuntu
  • Medium 6.2
    CVE-2024-42358

    Loop with Unreachable Exit Condition ('Infinite Loop') in pdfio

    PDFio is a simple C library for reading and writing PDF files. There is a denial of service (DOS) vulnerability in the TTF parser. Maliciously crafted TTF files can cause the program to utilize 100% of the Memory and enter an infinite loop. This can also lead…

    Michael R Sweet pdfio ippsample ippsample Debian Ubuntu
  • Medium 6.2
    CVE-2023-28428

    PDFio vulnerable to Denial Of Service when opening a corrupt PDF file

    PDFio is a C library for reading and writing PDF files. In versions 1.1.0 and prior, a denial of service vulnerability exists in the pdfio parser. Crafted pdf files can cause the program to run at 100% utilization and never terminate. This is different from C…

    Michael R Sweet pdfio ippsample ippsample Debian Ubuntu
  • Medium 5.3
    CVE-2023-24808

    Denial Of Service when opening a corrupt PDF file in pdfio

    PDFio is a C library for reading and writing PDF files. In versions prior to 1.1.0 a denial of service (DOS) vulnerability exists in the pdfio parser. Crafted pdf files can cause the program to run at 100% utilization and never terminate. The pdf which causes…

    Michael R Sweet pdfio ippsample ippsample Debian Ubuntu