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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-59935

pypdf: Possible infinite loop for not terminated inline images (ASCII85 and ASCIIHex filter)

Description

pypdf is a free and open-source pure-python PDF library. Prior to 6.14.2, an attacker can craft a PDF with a page content stream containing a not terminated inline image that uses the ASCII85 or ASCIIHex filters, causing an infinite loop during parsing such as when extracting page text. This issue is fixed in version 6.14.2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

py-pdf pypdf

  • < 6.14.2affected

References