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Gentoo Linux Security Advisory GLSA 200808-11 |
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http://security.gentoo.org/ |
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Severity: Normal |
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Title: UUDeview: Insecure temporary file creation |
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Date: August 11, 2008 |
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Bugs: #222275, #224193 |
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ID: 200808-11 |
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Synopsis |
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======== |
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|
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A vulnerability in UUDeview may allow local attackers to conduct |
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symlink attacks. |
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|
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Background |
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========== |
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|
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UUdeview is encoder and decoder supporting various binary formats. |
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NZBGet is a command-line based binary newsgrabber supporting .nzb |
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files. |
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|
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Affected packages |
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================= |
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|
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------------------------------------------------------------------- |
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Package / Vulnerable / Unaffected |
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------------------------------------------------------------------- |
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1 app-text/uudeview < 0.5.20-r1 >= 0.5.20-r1 |
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2 news-nntp/nzbget < 0.4.0 >= 0.4.0 |
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------------------------------------------------------------------- |
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2 affected packages on all of their supported architectures. |
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------------------------------------------------------------------- |
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|
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Description |
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=========== |
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|
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UUdeview makes insecure usage of the tempnam() function when creating |
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temporary files. NZBGet includes a copy of the vulnerable code. |
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|
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Impact |
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====== |
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|
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A local attacker could exploit this vulnerability to overwrite |
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arbitrary files on the system. |
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|
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Workaround |
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========== |
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There is no known workaround at this time. |
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|
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Resolution |
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========== |
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All UUDview users should upgrade to the latest version: |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=app-text/uudeview-0.5.20-r1" |
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|
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All NZBget users should upgrade to the latest version: |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=news-nntp/nzbget-0.4.0" |
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|
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References |
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========== |
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|
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[ 1 ] CVE-2008-2266 |
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http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2266 |
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|
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Availability |
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============ |
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|
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This GLSA and any updates to it are available for viewing at |
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the Gentoo Security Website: |
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|
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http://security.gentoo.org/glsa/glsa-200808-11.xml |
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Concerns? |
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========= |
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Security is a primary focus of Gentoo Linux and ensuring the |
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confidentiality and security of our users machines is of utmost |
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importance to us. Any security concerns should be addressed to |
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security@g.o or alternatively, you may file a bug at |
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http://bugs.gentoo.org. |
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|
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License |
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======= |
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|
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Copyright 2008 Gentoo Foundation, Inc; referenced text |
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belongs to its owner(s). |
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|
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The contents of this document are licensed under the |
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Creative Commons - Attribution / Share Alike license. |
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|
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http://creativecommons.org/licenses/by-sa/2.5 |
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