KLA10699
Multiple vulnerabilities in OpenOffice & LibreOffice
Обновлено: 15/11/2018
Дата обнаружения
10/11/2015
Уровень угрозы
High
Описание

Multiple serious vulnerabilities have been found in OpenOffice & LibreOffice. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code or obtain sensitive information.

Below is a complete list of vulnerabilities

  1. Lack of configuration restrictions at LinkUpdateMode can be exploited remotely via a specially designed ODF file to obtain sensitive information;
  2. Imteger underflow can be exploited remotely via a specially designed ODF file to cause denial of service or execute arbitrary code;
  3. Integer overflow can be exploited remotely via a specially designed DOC file to cause denial of service or execute arbitrary code.

Technical details

Vulnerability (2) can be exploited only if configuration setting «Load printer settings with the document» is enabled. To exploit this vulnerability attacker can use a specially designed PrinterSetup data in ODF.

Vulnerability (3) caused by storing number of document pieces in 16bit unsigned number. Sufficiently long file can cause overflow.

Пораженные продукты

LibreOffice versions earlier than 4.4.5
Apache OpenOffice versions earlier than 4.1.2

Решение

Update to the latest version
Get LibreOffice
Get OpenOffice

Первичный источник обнаружения
LibreOffice advisory
Оказываемое влияние
?
ACE 
[?]

OSI 
[?]

DoS 
[?]
Связанные продукты
OpenOffice.org
LibreOffice
CVE-IDS

CVE-2015-5213
CVE-2015-4551
CVE-2015-5212