[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Why no security support for binutils? What to do about it?



* Paul Wise:

> On Tue, Dec 31, 2019 at 9:47 AM Florian Weimer wrote:
>
>> BFD and binutils have not been designed to process untrusted data.
>> Usually, this does not matter at all.  For example, no security
>> boundary is crossed when linking object files that have been just been
>> compiled.
>
> There are definitely situations where vulnerabilities in binutils
> (mostly objdump) are important and a security boundary could be
> crossed, for example; running lintian on ftp-master, malware reverse
> engineering and inspection of binaries for hardening features.

Doesn't lintian on ftp-master use disposable VMs?  Some of its checks
look inherently dangerous, e.g. the bash -n check for shell syntax.


Reply to: