by Julien Ahrens | Saturday, January 4, 2014 | News
Hello Readers, The rocket landed in Hamburg again 🙂 ! I’ve attended the last Chaos Communication Congress in December and need to say thank you to the organizers of the congress who did a really awesome job (again) on bringing together geeks, freaks, hackers and...
by Julien Ahrens | Wednesday, November 27, 2013 | Exploit
Hello readers, Pop a calculator here, pop one there! I’m focusing on exploit development at the moment, because I love calculators ;-). My exploit targets the vulnerability described in CVE-2013-3934: Stack-based buffer overflow in Kingsoft Writer 2012...
by Julien Ahrens | Saturday, November 16, 2013 | Advisory, Exploit
Hello Followers, Avira is one of the leading Anti-Virus vendors and also the biggest one in Germany. Security is their daily business and they’ve done a quite nice job in hardening their products. But even the toughest software may be broken sometimes ;-). So,...
by Julien Ahrens | Monday, October 21, 2013 | Advisory
Great news from the vulnerability front! I’m happy to see that the quality of vulnerability coordination with Watchguard evolved to my satisfaction during the past few months and the following new vulnerability disclosure proves that. Reported –>...
by Julien Ahrens | Thursday, September 26, 2013 | Bug Bounty
Bag the bug! I’ve reported another interesting vulnerability to the PayPal site security team in May 2013 affecting their domain www.paypaltech.com, which is in scope of the official Bug Bounty program. But this time, it’s not one of the common web...