CVE-2026-41314

pypdf: pypdf is a free and open-source pure-python PDF library

CVE-2026-41314 is fixed in pypdf on 1 platform by DEBIAN-CVE-2026-41314 (version 6.19.0-1), released April 22, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0023
13th percentile

pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.2 can craft a PDF which leads to the RAM being exhausted. This requires accessing an image using `/FlateDecode` with large size values. This has been fixed in pypdf 6.10.2. As a workaround, one may apply the changes from the patch manually.

Where it's fixed

ProductFixed inFixReleased
Linux
pypdf · Debian 14 6.19.0-1 DEBIAN-CVE-2026-41314 Apr 22, 2026

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