From: Mike Hommey Date: Wed, 19 Jun 2024 21:24:48 GMT Subject: Re: Ownership handling of the "remote name" buffer given to `remote_get` is inconsistent Message-ID: <20240619212448.c66nvf6ca745yvux@glandium.org> In-Reply-To: <20240619204450.GA1527089@coredump.intra.peff.net> On Wed, Jun 19, 2024 at 04:44:50PM -0400, Jeff King wrote: > On Thu, Jun 20, 2024 at 04:53:11AM +0900, Mike Hommey wrote: > > > When you call `remote_get(name)`, you may end up giving ownership of > > `name` to the remote, such that if you `free(name)`, using the remote > > after that may lead to use-after-free. Of course, this is a > > use-libgit-as-a-library situation; I don't think it happens in actual > > git code. > > Try this recent series: > > https://lore.kernel.org/git/20240614102439.GA222287@coredump.intra.peff.net/ > > especially patches 2 and 3. Junio has it queued as jk/remote-wo-url. > Also, you might want to check the later patches to make sure the > cleanups don't cause any problems for your use case. What timing! It looks like both these two patches address my issue without breaking anything for me. Thanks Mike