CVE-2026-33123
Publication date 24 March 2026
Last updated 24 March 2026
Ubuntu priority
Description
pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.1 allow an attacker to craft a malicious PDF which leads to long runtimes and/or large memory usage. Exploitation requires accessing an array-based stream with many entries. This issue has been fixed in version 6.9.1.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| pypdf | 25.10 questing |
Needs evaluation
|
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy | Not in release |