Heartbeat OpenSSL Leads to Hearbleed Flaw | Internet News

Heartbeat OpenSSL Leads to Hearbleed Flaw

Apr 10, 2014
1 minute read

The Secure Sockets Layer (SSL) is at the foundation of all Web based communications, and when security flaws are found, immediate fixes are required. On April 7, the open-source OpenSSL project issued an advisory regarding a critical vulnerability that could potentially leave millions of users at risk.

The flaw—identified as CVE-2014-0160 and called “TLS heartbeat read overrun”—has been present in OpenSSL since March 2012, but it was just recently discovered.

However, the flaw has been unofficially dubbed “Heartbleed” by security research firm Codenomicon, which is the name that has caught on in most subsequent media reports.

“A missing bounds check in the handling of the TLS [Transport Layer Security] heartbeat extension can be used to reveal up to 64k of memory to a connected client or server,” the OpenSSL advisory warns.

Read the full story at eWEEK:
Heartbeat SSL Flaw Puts Linux Distros at Risk

Sean Michael Kerner is a senior editor at InternetNews.com. Follow him on Twitter @TechJournalist.

Internet News Logo

InternetNews is a source of industry news and intelligence for IT professionals from all branches of the technology world. InternetNews focuses on helping professionals grow their knowledge base and authority in their field with the top news and trends in Software, IT Management, Networking & Communications, and Small Business.

Property of TechnologyAdvice. © 2026 TechnologyAdvice. All Rights Reserved

Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.