In breve
- CVE-2026-113789 è una vulnerabilità MEDIO (CVSS 6.0) che riguarda pypdf.
- Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 0.39%, superiore al 33.3% delle vulnerabilità.
- Correzione: aggiornare a 6.21.0 o successiva.
| Package | Affected versions | Patched versions |
|---|
| pypdf PyPI | < 6.21.0
| 6.21.0
|
Description
Impact
An attacker who uses this vulnerability can craft a PDF which leads to large memory usage and/or long runtimes. This requires retrieving the form fields of a document.
Patches
This has been fixed in pypdf==6.21.0.
Workarounds
If you cannot upgrade yet, consider applying the changes from PR #4219.
NVD description
pypdf is a free and open-source pure-python PDF library. Prior to 6.21.0, an attacker can craft a PDF that causes large memory usage or long runtimes when an application retrieves the document's form fields. This issue is fixed in version 6.21.0.
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