CVE-2026-113795 — pypdf: Possible large memory usage for streams with multiple filters
pypdf is a free and open-source pure-python PDF library. Prior to 6.20.0, accessing a crafted PDF stream with a large number of filters or multiple filters that pass around larg…
Published: 2026-10-21 · CVSS: 6.0 · CVSS 4.0
pypdf is a free and open-source pure-python PDF library. Prior to 6.20.0, accessing a crafted PDF stream with a large number of filters or multiple filters that pass around large amounts of data can cause large memory consumption. This issue is fixed in version 6.20.0.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7