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owner_pw & user_pw arguments in Document.save()has buffer overflow bug. May cause program crash and arbitrary code execution.
PoC:
import fitz pdf = fitz.Document() pdf.new_page() pdf.save(1, owner_pw="a"*1000)
FROM ubuntu:20.04 MAINTAINER Lys RUN apt-get update && \ DEBIAN_FRONTEND=noninteractive apt-get install -yq python3.8=3.8.10-0ubuntu1~20.04.5 python3-pip RUN pip3 install PyMuPDF==1.20.2
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Fixed in PyMuPDF-1.21.1.
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Describe the bug (mandatory)
owner_pw & user_pw arguments in Document.save()has buffer overflow bug. May cause program crash and arbitrary code execution.
To Reproduce (mandatory)
PoC:
Your configuration (mandatory)
The text was updated successfully, but these errors were encountered: