Upstream 2.26.1 contains the same problem, just on different lines in the code. Problem forwarded to the upstream mailing list.
Best, Otto. On 03/20/15 13:30, Andreas Henriksson wrote: > Hello Otto Visser! > > Manual fuzz testing... Thanks for your interest in hardening > the util-linux implementation. :) > > On Fri, Mar 20, 2015 at 10:11:56AM +0100, Otto Visser wrote: >> Package: util-linux >> Version: 2.25.2-5 >> Severity: normal >> >> Dear Maintainer, >> >> Let's start with the TL;DR version: >> if fdisk encounters a GPT header >> with an incorrect size field it tries to calculate the CRC32 over >> whatever this size field is reporting, leading eventually to a segfault. > [...] > > My initial advice would be to try with a newer upstream version of util-linux. > I know several GPT-related bug-fixes has been added upstream and should > be part of 2.26(.1). > > You should be able to build and run the upstream version straight from the > build directory (just make sure you load the right libfdisk also from the > build directory and not the system one). > > If this does not solve the problem, then I would advice you post about it > on the upstream mailing list. They will be able to give you much more > detailed advice.... > > Please keep this bug report posted about your findings. Thanks. > > Regards, > Andreas Henriksson >
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