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Message-ID: <5618910.DvuYhMxLoT@nbkamil>
Date: Wed, 25 May 2022 15:37:24 +0200
From: Kamil Dudka <kdudka@...hat.com>
To: Marc Deslauriers <marc.deslauriers@...onical.com>
Cc: oss-security@...ts.openwall.com, Guilherme de Almeida Suckevicz <gsuckevi@...hat.com>
Subject: Re: CVE-2022-1348 logrotate: potential DoS from unprivileged users via the state file
On Wednesday, May 25, 2022 3:19:31 PM CEST Marc Deslauriers wrote:
> On 2022-05-18 09:54, Kamil Dudka wrote:
> > The current version of the patch to fix CVE-2022-1348 in logrotate is
> > attached. We are going to apply the patch upstream on May 25th, when
> > the embargo is lifted.
>
> FWIW, I don't think the patch actually works when logrotate is built with
> ACL support...
>
> Marc.
You are right. Although the patch mitigates the security issue, it is not
perfect. I had already opened an upstream pull request to improve it:
https://github.com/logrotate/logrotate/pull/446
I might create a bug fix release soon with the patch included.
Sorry for the troubles!
Kamil
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