Bug 2558353 (CVE-2026-113790) - CVE-2026-113790 pypdf: pypdf: Denial of Service via crafted PDF arrays and dictionaries
Summary: CVE-2026-113790 pypdf: pypdf: Denial of Service via crafted PDF arrays and di...
Keywords:
Status: NEW
Alias: CVE-2026-113790
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-21 15:55 UTC by OSIDB Bzimport
Modified: 2026-11-03 08:29 UTC (History)
22 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-10-21 15:55:08 UTC 
pypdf is a free and open-source pure-python PDF library. Prior to 6.21.0, an attacker can craft a PDF containing arrays or dictionaries with many elements, causing parsing to consume large amounts of memory. This issue is fixed in version 6.21.0.
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