GNU bug report logs - #47142
squid package vulnerable to CVE-2021-28116

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Package: guix; Reported by: Mark H Weaver <mhw@HIDDEN>; Keywords: security; dated Sun, 14 Mar 2021 21:37:02 UTC; Maintainer for guix is bug-guix@HIDDEN.
Removed indication that bug 47142 blocks Request was from Leo Famulari <leo@HIDDEN> to control <at> debbugs.gnu.org. Full text available.

Message received at 47142 <at> debbugs.gnu.org:


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Subject: squid package vulnerable to CVE-2021-28116
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Still no fix available from upstream (unclear)

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Information forwarded to bug-guix@HIDDEN:
bug#47142; Package guix. Full text available.
Added indication that bug 47142 blocks47297 Request was from Leo Famulari <leo@HIDDEN> to control <at> debbugs.gnu.org. Full text available.
Added tag(s) security. Request was from Ludovic Courtès <ludo@HIDDEN> to control <at> debbugs.gnu.org. Full text available.

Message received at submit <at> debbugs.gnu.org:


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From: Mark H Weaver <mhw@HIDDEN>
To: bug-guix@HIDDEN
Subject: squid package vulnerable to CVE-2021-28116
References: <bc19eecdf5b924f0681c0fba22ffeb500540d988.camel@HIDDEN>
Date: Sun, 14 Mar 2021 17:34:38 -0400
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I'm forwarding this to bug-guix@HIDDEN so that it won't be forgotten.

      Mark

-------------------- Start of forwarded message --------------------
Subject: squid package vulnerable to CVE-2021-28116
From: L=C3=A9o Le Bouter <lle-bout@HIDDEN>
To: guix-devel@HIDDEN
Date: Wed, 10 Mar 2021 01:22:51 +0100


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CVE-2021-28116	09.03.21 23:15
Squid through 4.14 and 5.x through 5.0.5, in some configurations,
allows information disclosure because of an out-of-bounds read in WCCP
protocol data. This can be leveraged as part of a chain for remote code
execution as nobody.

Upstream did not release a patch yet. CVE entry to be monitored for a
fix.

https://www.zerodayinitiative.com/advisories/ZDI-21-157/ - says it is a
low impact issue.

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Acknowledgement sent to Mark H Weaver <mhw@HIDDEN>:
New bug report received and forwarded. Copy sent to bug-guix@HIDDEN. Full text available.
Report forwarded to bug-guix@HIDDEN:
bug#47142; Package guix. Full text available.
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