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Date: Wed, 17 Jan 2024 15:39:19 -0500
From: Jeffrey Walton <noloader@...il.com>
To: Meng Ruijie <ruijie_meng@...us.edu>
Cc: "fulldisclosure@...lists.org" <fulldisclosure@...lists.org>
Subject: Re: [FD] ODR violation in Redis Raft

On Wed, Jan 17, 2024 at 3:29 PM Meng Ruijie <ruijie_meng@...us.edu> wrote:
>
> [Suggested description]
> Redis raft master-1b8bd86 to master-7b46079 was discovered to contain an ODR violation via the component hiredisAllocFns at /opt/fs/redisraft/deps/hiredis/alloc.c.
>
> [VulnerabilityType Other]
> AddressSanitizer: odr-violation
>
> [Vendor of Product]
> Redis
>
> [Affected Product Code Base]
> raft - master-1b8bd86 to master-7b46079
>
> [Affected Component]
> affected executable
>
> [Attack Type]
> Remote
>
> [Impact Code execution]
> true
>
> [Impact Denial of Service]
> true
>
> [Attack Vectors]
> run redis with redisraft
>
> [Reference]
> https://github.com/RedisLabs/redisraft/issues/600
>
> [Has vendor confirmed or acknowledged the vulnerability?]
> true
>
> [Discoverer]
> jerrytesting

I fail to see how a One Definition Rule (ODR) violation results in a
Remote Code Execution.

Can you share your PoC, please?

Jeff
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