Nitro PDF Reader 1.4.0 – Heap Memory Corruption (PoC)
Nitro PDF Reader 1.4.0 Remote Heap Memory Corruption / DoS PoC Vendor: Nitro PDF, Inc., Nitro PDF Pty Ltd. Product web page: http://www.nitroreader.com Affected version: 1.4.0.11 Summary: Nitro PDF Reader, free, fast, powerfull and secure. Create PDF files, comment and review, save PDF forms, extract text and images, type text directly onto the page, and more. Desc: The program suffers from a heap corruption vulnerability which can be exploited by malicious people to cause a denial of service and potentially compromise a vulnerable system. The vulnerability is caused when processing malicious PDF file which triggers a heap corruption state resulting in a crash. -------------------------------------------------------------- (bc8.b54): Access violation - code c0000005 (first chance) First chance exceptions are reported before any exception handling. This exception may be expected and handled. eax=0023f72c ebx=097e9c48 ecx=baadf00d edx=015ee620 esi=097e9c48 edi=097e1da0 eip=01604b77 esp=0023f708 ebp=00000000 iopl=0 nv up ei ng nz na po nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010282 Defaulted to export symbols for C:\Program Files\Nitro PDF\Reader\npdf.dll - npdf!ProvideCoreHFT+0x170517: 01604b77 8b01 mov eax,dword ptr [ecx] ds:0023:baadf00d=???????? -------------------------------------------------------------- Tested on: MS Windows XP Pro SP3 (en) Vulnerability discovered by Gjoko 'LiquidWorm' Krstic liquidworm gmail com Advisory ID: ZSL-2011-4999 Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-4999.php 21.02.2011 -------- PoC: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/16254.rar (nitropdf_poc.rar) http://www.zeroscience.mk/codes/nitropdf_poc.rar -------- |