[Full-disclosure] help analysing asn overflow

Valdis.Kletnieks at vt.edu Valdis.Kletnieks at vt.edu
Fri Sep 21 20:38:41 BST 2007


On Sat, 22 Sep 2007 00:49:30 +0530, Code Breaker said:

> i am trying to analyse the old asn integer overflow.Can anyone guide me
> towards right direction?which function contains the vulnerable code?is it
> asn1_decode?

It's not "the old asn integer", it's "one of the old asn integer"...

There were about a zillion and a half different places in that code that
were exploitable, because actual error checking was, like, a foreign language
to that crew when they wrote it originally.
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