Monday, March 27, 2023
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OpenSSL fixes two “one-liner” crypto bugs – what it’s good to know – Bare Safety

Simply over every week in the past, the newswires had been abuzz with information of a doubtlessly severe bug within the widely-used cryptographic library OpenSSL.

Some headlines went so far as describing the bug as a probably “worse-than-Heartbleed flaw”, which was dramatic language certainly.

Heartbleed, as it’s possible you’ll keep in mind, was an extremely high-profile information leakage bug that lurked unnoticed in OpenSSL for a number of years earlier than being outed in a flurry of publicity again in 2014:

The truth is, Heartbleed can in all probability be thought-about a main early instance of what Bare Safety jokingly confer with because the BWAIN course of, quick for Bug With An Spectacular Identify.

That occurs when the finders of a bug purpose to maxmise their media protection by developing with a PR-friendly identify, a brand, a devoted web site, and even, in a single memorable case, a theme tune.

Heartbleed was a bug that uncovered very many public-facing web sites to malicious site visitors that mentioned, tremendously simplified, “Hey”! Inform me you’re nonetheless there by sending again this message: ROGER. By the way in which, ship the textual content again in a reminiscence buffer that’s 64,000 bytes lengthy.”

Unpatched servers would dutifully reply with one thing like: ROGER [followed by 64000 minus 5 bytes of whatever just happened followed in memory, perhaps including other people's web requests or even passwords and private keys].

As you possibly can think about, as soon as information of Heartbleed obtained out, the bug was simply, rapidly and broadly abused by criminals and show-off “researchers” alike.



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