CVE-2026-113795
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.
Published:Oct 21, 2026
Last Modified:Oct 30, 2026
EPS:Oct 21, 2026
EPSS Score:0.00466
CVSS Score:5.5
Affected Products
Vendor
Product
Action
Vendor
Py-pdf
Product
Pypdf
Py-pdf
Pypdf
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
