Unsichere Verwendung temporärer Dateien in UUDeview
ID: | 200808-11 |
Distribution: | Gentoo |
Plattformen: | Keine Angabe |
Datum: | Mo, 11. August 2008, 20:45 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2266 |
Applikationen: | uudeview |
Originalnachricht |
|
This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig0CE3C7E50ACE56A62C55F384 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200808-11 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/= - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: UUDeview: Insecure temporary file creation Date: August 11, 2008 Bugs: #222275, #224193 ID: 200808-11 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability in UUDeview may allow local attackers to conduct symlink attacks. Background ========== UUdeview is encoder and decoder supporting various binary formats. NZBGet is a command-line based binary newsgrabber supporting .nzb files. Affected packages ================= -------------------------------------------------------------------= Package / Vulnerable / Unaffected -------------------------------------------------------------------= 1 app-text/uudeview < 0.5.20-r1 >=3D 0.5.20-r= 1 2 news-nntp/nzbget < 0.4.0 >=3D 0.4.= 0 -------------------------------------------------------------------= 2 affected packages on all of their supported architectures. -------------------------------------------------------------------= Description =========== UUdeview makes insecure usage of the tempnam() function when creating temporary files. NZBGet includes a copy of the vulnerable code. Impact ====== A local attacker could exploit this vulnerability to overwrite arbitrary files on the system. Workaround ========== There is no known workaround at this time. Resolution ========== All UUDview users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=3Dapp-text/uudeview-0.5.20-r1= " All NZBget users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=3Dnews-nntp/nzbget-0.4.0" References ========== [ 1 ] CVE-2008-2266 http://cve.mitre.org/cgi-bin/cvename.cgi?name=3DCVE-2008-2266 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200808-11.xml Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at http://bugs.gentoo.org. License ======= Copyright 2008 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. http://creativecommons.org/licenses/by-sa/2.5 --------------enig0CE3C7E50ACE56A62C55F384 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAkigiaQACgkQuhJ+ozIKI5jmyACfeYYN8SmB5O9/UBUZrQ93r9g/ yK8AoILAIvHZKgzLxkii12rh5BZRddZ5 =6LGA -----END PGP SIGNATURE----- --------------enig0CE3C7E50ACE56A62C55F384-- |