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argyllcms: code execution

argyllcms: code execution

Posted May 17, 2012 20:04 UTC (Thu) by jimparis (subscriber, #38647)
In reply to: argyllcms: code execution by gwg
Parent article: argyllcms: code execution

This report is about a security update in FC16, not the original upstream release.

Why do you claim a double-free is not exploitable? They most certainly are, in general; is there something about iccdump's particular bug that makes it not?

Anyway, if it is misinformation, it's not LWN's fault, see e.g. http://www.securityfocus.com/bid/53240/discuss


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argyllcms: code execution

Posted May 17, 2012 20:16 UTC (Thu) by jimparis (subscriber, #38647) [Link]

(replying to myself)
It also seems overly defensive to say that this is only a bug in iccdump and not a bug in icclib. As far as I can tell iccdump.c did not change at all between 1.3.7 and 1.4.0, but rather the fix was located in icc/icc.c, which means the bug *was* compiled into icclib. Maybe what you meant is that iccdump is the only program you're *aware* of that used the vulnerable function, but that doesn't mean someone else wasn't also calling it.

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