Bug 42894 – tar: overwrite arbitrary files through crafted files (3.3)

Bug 42894 - tar: overwrite arbitrary files through crafted files (3.3)


Summary:	tar: overwrite arbitrary files through crafted files (3.3)

Status:	CLOSED WONTFIX

Product:	UCS
Classification:	Unclassified
Component:	Security updates
Version:	UCS 3.3
Hardware:	Other Linux

Importance:	P3 normal (vote)
Target Milestone:	---
Assigned To:	UCS maintainers
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Depends on:	42893
Blocks:	42895
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Reported:	2016-11-08 19:38 CET by Arvid Requate
Modified:	2019-04-11 19:25 CEST (History)
CC List:	0 users

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What kind of report is it?:	Security Issue
What type of bug is this?:	---
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Max CVSS v3 score:	5.1 (CVSS:2.0/AV:N/AC:H/Au:N/C:P/I:P/A:P)

Flags:	requate: Patch_Available+

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Description Arvid Requate

2016-11-08 19:38:51 CET

+++ This bug was initially created as a clone of Bug #42893 +++

Upstream Debian package version 1.26+dfsg-0.1+deb7u1 fixes:

* A vulnerability has been discovered in the tar package that could allow an attacker to overwrite arbitrary files through crafted files (CVE-2016-6321)

Comment 1 Stefan Gohmann

2019-01-03 07:11:08 CET

This issue has been filled against UCS 3.3. The maintenance with bug and security fixes for UCS 3.3 has ended on 31st of December 2016.

Customers still on UCS 3.3 are encouraged to update to UCS 4.3. Please contact
your partner or Univention for any questions.

If this issue still occurs in newer UCS versions, please use "Clone this bug" or simply reopen the issue. In this case please provide detailed information on how this issue is affecting you.