Cyber Risks · Cisco Talos

Vulnerability Spotlight: Total Commander File Info Plugin Denial of Service

Summary: Cisco Talos released an advisory for local denial of service flaws in the Total Commander FileInfo plugin, assigned CVE-2015-2869, with credit to Marcin Noga of Talos. An attacker controlling a COFF Archive Library (.lib) file can trigger an out of bounds read via overly large 'Size' or 'Number Of Symbols' field values, and one controlling a Linear Executable file can do the same via the 'Resource Table Count' or 'Object' fields, causing Total Commander to terminate unexpectedly; the flaws were tested against FileInfo 2.21 and 2.22.

Key Takeaway: The trigger is a file format users routinely handle, so a crafted .lib or Linear Executable file is enough to crash the application - and the advisory covers only FileInfo 2.21 and 2.22, leaving other versions unconfirmed.

Read the original at Cisco Talos ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2015-2869
Related