Debian LTS Advisory DLA-3039-1                [email protected]
https://www.debian.org/lts/security/                      Markus Koschany
June 03, 2022                                 https://wiki.debian.org/LTS

Package        : pypdf2
Version        : 1.26.0-2+deb9u1
CVE ID         : CVE-2022-24859
Debian Bug     : 1009879

Sebastian Krause discovered that manipulated inline images can force
PyPDF2, a pure Python PDF library, into an infinite loop, if a maliciously
crafted PDF file is processed.

For Debian 9 stretch, this problem has been fixed in version

We recommend that you upgrade your pypdf2 packages.

For the detailed security status of pypdf2 please refer to
its security tracker page at:

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS