Bug 37656 - unzip: Denial of service (3.3)
unzip: Denial of service (3.3)
Status: CLOSED WONTFIX
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 3.3
Other Linux
: P5 normal (vote)
: UCS 3.3-0-errata
Assigned To: UCS maintainers
:
Depends on:
Blocks: 37657
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Reported: 2015-02-02 08:06 CET by Moritz Muehlenhoff
Modified: 2019-04-11 19:24 CEST (History)
1 user (show)

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What kind of report is it?: Security Issue
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Max CVSS v3 score: 6.8 (CVSS:2.0/AV:N/AC:M/Au:N/C:P/I:P/A:P)
requate: Patch_Available+


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Description Moritz Muehlenhoff univentionstaff 2015-02-02 08:06:16 CET

    
Comment 1 Moritz Muehlenhoff univentionstaff 2015-02-02 08:06:57 CET
Out of bands memory read when processing malformed ZIP archives (CVE-2014-9636)
Comment 2 Arvid Requate univentionstaff 2015-04-30 19:39:26 CEST
Fix available in Debian version 6.0-4+deb6u2
Comment 3 Arvid Requate univentionstaff 2016-12-15 15:27:16 CET
6.0-8+deb7u2 also fixes a regression introduced while fixing CVE-2014-8139.


Upstream Debian package version 6.0-8+deb7u4 fixes these additional issues:

* Fix infinite loop when extracting password-protected archive (CVE-2015-7696, CVE-2015-7697)

Upstream Debian package version 6.0-8+deb7u6 fixes these issues:

* Buffer overflow in "unzip -l" via list_files() in list.c (CVE-2014-9913)
* zipinfo buffer overflow (CVE-2016-9844)

Of all of these CVE-2014-9636 has the highest CVSSv2 score.
Comment 4 Stefan Gohmann univentionstaff 2019-01-03 07:10:36 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.