Showing posts with label Memory Leak. Show all posts
Showing posts with label Memory Leak. Show all posts

Saturday, 18 July 2015

Adobe Flash Player Arming Against New Attacks


Adobe has security measures in collaboration with Google added to Flash Player that should arm the video plug-in against new attacks. In recent months, several different zero-day vulnerabilities found in Flash Player that allows Internet users were attacked.

In this case there was no update available before the attacks took place. In addition, there were dozens of other vulnerabilities discovered in the software that could give an attacker access to computers. A number of these leaks, after the appearance of the update also be used for users of attacks. In this case it was users who did not install the update. A large proportion of the vulnerabilities in Adobe fixes Flash Player detected by Google. The reason is that Google Chrome has an embedded Flash Player. Vulnerabilities in Flash Player can consequently affect Chrome users. In addition, Google has a separate team of hackers that focuses on researching and safer popular software, such as Flash Player.

In addition to reporting new vulnerabilities Google therefore contributes to security. Measures to make it more difficult for attackers to attack vulnerabilities. Along with these measures now from Adobe Adobe Flash Player version 18.0.0.209 implemented. Thus, for example, the memory locations of Flash Player made ​​more random. Because these locations were previously predictable, an attacker could easily use it here. "We think we have put a great step forward when it comes to the security of Flash, but we're not done yet," said Chris Evans of Google.

He stressed that will find a way for every defensive measure attackers to bypass it. "It's a cat-and-mouse game." Evans stressed that the new security measures are effective in 64-bit versions of Flash Player. Users also are advised to upgrade to a 64-bit version of both their browser and Flash Player.

Wednesday, 8 July 2015

Announces Update For OpenSSL Vulnerability



The OpenSSL developers have updated announced that will fix a vulnerability in versions 1.0.2d and 1.0.1p software. Versions 1.0.0 or 0.9.8 are not vulnerable. The leak is classified as "high", which is the highest level for vulnerabilities that uses OpenSSL.

This relates to vulnerabilities allowing attackers to cause a denial of service, a large amount of server memory may leak or an attacker could execute arbitrary code remotely. What exactly will the announced update remedy has not been disclosed.OpenSSL is one of the most widely used software for encrypting Internet connections, for example between websites and their visitors. Last April the Heart Bleed very serious bug was discovered in OpenSSL, allowing attackers memory information from Web servers to steal, such as passwords. The update is available from Thursday, July 9th.