pypdf: pypdf is a free and open-source pure-python PDF library
CVE-2026-113790 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2026-113790, released October 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pypdf · Debian 14 | 6.21.0-1 | DEBIAN-CVE-2026-113790 | Oct 24, 2026 |
| python-pypdf · opensuse-leap 16.0 | 6.19.0-bp160.2.1 | OPENSUSE-SU-2026:22188-1 | Nov 7, 2026 |
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