The implication is that if a flaw in an application allows remote attackers to execute calc. It's "about as bad as it gets," he said in a separate message.
Responding to a question from a Twitter user who asked if the flaw can be exploited by receiving a data packet, seeing an image on Twitter or visiting an attacker-created website, Ormandy said: "all of the above. A Kaspersky Lab representative said in an emailed statement Monday that the vulnerability was a stack overflow and was patched within 24 hours of the company receiving the report.
The fix has already been distributed to customers via automatic updates. The company is improving its mitigation strategies to prevent exploitation of possible bugs in its software and already uses anti-exploitation technologies like Address Space Layout Randomization ASLR and Data Execution Prevention DEP , the Kaspersky representative said.
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