Описание
The function PdfPagesTree::GetPageNodeFromArray in PdfPageTree.cpp:464 in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (infinite recursion and application crash) via a crafted PDF document.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| libpodofo | fixed | 0.9.5-9 | package | |
| libpodofo | no-dsa | stretch | package | |
| libpodofo | no-dsa | jessie | package | |
| libpodofo | no-dsa | wheezy | package |
Примечания
The motivation for no-dsa in wheezy is that there are no known
services that use this library (apart from desktop applications)
and the worst case is a DoS.
http://qwertwwwe.github.io/2017/04/22/PoDoFo-0-9-5-allows-remote-attackers-to-cause-a-denial-of-service-infinit-loop/
PoC: https://github.com/qwertwwwe/PoC/blob/master/podofo/PoC
upstream commit: https://sourceforge.net/p/podofo/code/1872
partially reverted in: https://sourceforge.net/p/podofo/code/1881
... and re-fixed in: https://sourceforge.net/p/podofo/code/1882
and https://sourceforge.net/p/podofo/code/1883
Связанные уязвимости
The function PdfPagesTree::GetPageNodeFromArray in PdfPageTree.cpp:464 in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (infinite recursion and application crash) via a crafted PDF document.
The function PdfPagesTree::GetPageNodeFromArray in PdfPageTree.cpp:464 in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (infinite recursion and application crash) via a crafted PDF document.
The function PdfPagesTree::GetPageNodeFromArray in PdfPageTree.cpp:464 in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (infinite recursion and application crash) via a crafted PDF document.
