Re: [PATCH] libiberty: prevent buffer overflow when decoding user input

[Jeff Law via Gcc-patches]

On 9/23/2021 4:16 AM, ibuclaw--- via Gcc-patches wrote:
On 22/09/2021 03:10 Luís Ferreira <cont...@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