+1 for removing the reflect functionality. On Mon, Apr 14, 2025 at 7:49 AM Steve Loughran <ste...@cloudera.com.invalid> wrote:
> +1 for cutting. > > even with the restricted package list, there's still vulnerabilities -or > the risk of some. As an example, when your go new URL("http// > somehostname.exampl.org"), that triggers an nslookup of " > somehostname.example.org". This means it is leaking information, even if > not an RCE > > On Mon, 14 Apr 2025 at 10:35, Fokko Driesprong <fo...@apache.org> wrote: > > > Hey Gábor, > > > > Thanks for bringing this up, and I would be in favor of removing it > because > > of the security implications. I've created a draft PR > > <https://github.com/apache/parquet-java/pull/3192> to locally publish > the > > artifact with reflect missing. With this version, I've tested against the > > Iceberg codebase, and it looks like we don't rely on that part. > > > > Kind regards, > > Fokko Driesprong > > > > Op ma 14 apr 2025 om 09:24 schreef Gábor Szádovszky <ga...@apache.org>: > > > > > Dear Parquet devs/users, > > > > > > In the light of the recent security concerns about the parquet-avro > > reflect > > > feature (see CVE-2025-30065), a would like to start a discussion about > > its > > > deprecation in the next minor parquet-java release, and the removal in > > the > > > next major release. > > > > > > The parquet-avro module [1] in parquet-java is to use the Avro data > model > > > for reading/writing Parquet data. The reflect feature is to support > > mapping > > > Parquet data to arbitrary Java objects via reflection. > > > The two additional mapping solutions (code generation and the generic > > API) > > > would remain supported in parquet-java. > > > > > > Cheers, > > > Gabor > > > > > > [1] https://github.com/apache/parquet-java/tree/master/parquet-avro > > > > > >