- Jun 9, 2013
- 6,720
A serious LibreOffice flaw can be easily exploited by attackers to deliver malware on computers running a vulnerable version of the popular free and open source office suite.
According to The Document Foundation, which develops the software suite, the vulnerability (CVE-2016-4324) arises from an insufficient check for validity while parsing the Rich Text Format (RTF) character style index.
It is a Use After Free vulnerability that could ultimately allow for malicious code execution. And, unfortunately, it’s easy to exploit.
“A specially crafted RTF document containing both a stylesheet and superscript element causes LibreOffice to access an invalid pointer referencing previously used memory on the heap. By carefully manipulating the contents of the heap, this vulnerability can be able to be used to execute arbitrary code,” says Cisco Talos technical lead of security research Martin Lee.
The attacker has to know how to create such a file, and the trick the targeted user into opening it via a vulnerable version of LibreOffice.
Full Story. Easily exploitable LibreOffice flaw is a godsend for hackers - Help Net Security
According to The Document Foundation, which develops the software suite, the vulnerability (CVE-2016-4324) arises from an insufficient check for validity while parsing the Rich Text Format (RTF) character style index.
It is a Use After Free vulnerability that could ultimately allow for malicious code execution. And, unfortunately, it’s easy to exploit.
“A specially crafted RTF document containing both a stylesheet and superscript element causes LibreOffice to access an invalid pointer referencing previously used memory on the heap. By carefully manipulating the contents of the heap, this vulnerability can be able to be used to execute arbitrary code,” says Cisco Talos technical lead of security research Martin Lee.
The attacker has to know how to create such a file, and the trick the targeted user into opening it via a vulnerable version of LibreOffice.
Full Story. Easily exploitable LibreOffice flaw is a godsend for hackers - Help Net Security