Description
Multiple heap-based buffer overflows in XnView before 1.99 allow remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a (1) SGI32LogLum compressed TIFF image or (2) SGI32LogLum compressed TIFF image with the PhotometricInterpretation encoding set to LogL.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 2
- XnView 1.98.8 - '.tiff' Image Processing Heap Overflow (1) EDB-19337 · dos · Jun 22, 2012 · verified
- XnView 1.98.8 - '.tiff' Image Processing Heap Overflow (2) EDB-19338 · dos · Jun 22, 2012 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.