On Thu, 2021-09-23 at 09:50 -0600, Jeff Law wrote:
> 
> 
> On 9/23/2021 4:16 AM, ibuclaw--- via Gcc-patches wrote:
> > > On 22/09/2021 03:10 Luís Ferreira <contact@lsferreira.net> wrote:
> > > 
> > >   
> > > Currently a stack/heap overflow may happen if a crafted mangle is
> > > maliciously used to cause denial of service, such as intentional
> > > crashes
> > > by accessing a reserved memory space.
> > > 
> > Hi,
> > 
> > Thanks for this.  Is there a test that could trigger this code
> > path?
> I don't think Luis has commit privs, so I went ahead and committed
> this 
> patch.
> 
> Yea, a testcase would be great.
> 
> Jeff
> 

Does the test suite runned against address sanitization? if yes, I can
submit a patch to make this fail, otherwise it is hard to trigger a
consistent crash for this issue.

-- 
Sincerely,
Luís Ferreira @ lsferreira.net