Debian Security Advisory DSA 1013-1 – Will Aoki discovered that snmptrapfmt, a configurable snmp trap handler daemon for snmpd, does not prevent overwriting existing files when writing to a temporary log file.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/44883/dsa-1013-1.txt
Source: https://packetstormsecurity.com/files/44883/Debian-Linux-Security-Advisory-1013-1.html