On Wed, Feb 22, 2023 at 10:28:45AM +0100, Peter J. Philipp wrote:
> On Mon, Feb 20, 2023 at 02:39:45PM +0100, p...@delphinusdns.org wrote:
> > >Synopsis: possible underflow in tcpdump/print-gre.c
> > >Category: user
> > >Environment:
> > Syste
On Mon, Feb 20, 2023 at 02:39:45PM +0100, p...@delphinusdns.org wrote:
> >Synopsis:possible underflow in tcpdump/print-gre.c
> >Category:user
> >Environment:
> System : OpenBSD 7.2
> Details : OpenBSD 7.2 (GENERIC.MP) #2: Thu
On Mon, Feb 20, 2023 at 04:39:57PM +0100, Peter J. Philipp wrote:
> I checked for files with the copyright by jason and found another underflow,
> in another file. It seems that this is an idiom of his. This seems
> non-exploitable, but it allows one to underflow the length of a STP frame to
> RE
I checked for files with the copyright by jason and found another underflow,
in another file. It seems that this is an idiom of his. This seems
non-exploitable, but it allows one to underflow the length of a STP frame to
REALLY big.
from tcpdump/print-stp.c:
->
if (len < 3)
>Synopsis: possible underflow in tcpdump/print-gre.c
>Category: user
>Environment:
System : OpenBSD 7.2
Details : OpenBSD 7.2 (GENERIC.MP) #2: Thu Nov 24 23:53:03 MST 2022
r...@syspatch-72-arm64.openbsd.org:/usr/src/sys/a