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| Subject: | [Full-Disclosure] [OpenPKG-SA-2004.049] OpenPKG Security Advisory (gd) |
|---|---|
| Date: | Sat, 30 Oct 2004 13:50:29 +0200 |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ________________________________________________________________________ OpenPKG Security Advisory The OpenPKG Project http://www.openpkg.org/security.html http://www.openpkg.org openpkg-security@openpkg.org openpkg@openpkg.org OpenPKG-SA-2004.049 30-Oct-2004 ________________________________________________________________________ Package: gd Vulnerability: denial of service, arbitrary code execution OpenPKG Specific: no Affected Releases: Affected Packages: Corrected Packages: OpenPKG CURRENT <= gd-2.0.28-20041001 >= gd-2.0.29-20041030 OpenPKG 2.2 <= gd-2.0.28-2.2.0 >= gd-2.0.28-2.2.1 OpenPKG 2.1 <= gd-2.0.27-2.1.1 >= gd-2.0.27-2.1.2 Affected Releases: Dependent Packages: OpenPKG CURRENT analog, apache::with_mod_php_gd, libwmf, mrtg, nagios, perl-gd, php::with_gd, php3::with_gd, php5::with_gd, webalizer, zimg OpenPKG 2.2 analog, apache::with_mod_php_gd, libwmf, mrtg, perl-gd, php::with_gd, webalizer OpenPKG 2.1 analog, apache::with_mod_php_gd, libwmf, perl-gd, php::with_gd, webalizer Description: In a BUGTRAQ posting [0], a vulnerability was reported for the graphics library GD [1]. There can be an integer overflow when allocating memory in the routine that handles loading of PNG image files. This later leads to heap data structures being overwritten. If an attacker tricked a user into loading a malicious PNG image, they could leverage this into executing arbitrary code in the context of the user opening the image. Similar integer overflow possibilities also exist in other code parts of GD. The Common Vulnerabilities and Exposures (CVE) project assigned the id CAN-2004-0990 [2] to the problem. Please check whether you are affected by running "<prefix>/bin/openpkg rpm -q gd". If you have the "gd" package installed and its version is affected (see above), we recommend that you immediately upgrade it (see Solution) and its dependent packages (see above), if any, too [3][4]. Solution: Select the updated source RPM appropriate for your OpenPKG release [5][6], fetch it from the OpenPKG FTP service [7][8] or a mirror location, verify its integrity [9], build a corresponding binary RPM from it [3] and update your OpenPKG installation by applying the binary RPM [4]. For the most recent release OpenPKG 2.2, perform the following operations to permanently fix the security problem (for other releases adjust accordingly). $ ftp ftp.openpkg.org ftp> bin ftp> cd release/2.2/UPD ftp> get gd-2.0.28-2.2.1.src.rpm ftp> bye $ <prefix>/bin/openpkg rpm -v --checksig gd-2.0.28-2.2.1.src.rpm $ <prefix>/bin/openpkg rpm --rebuild gd-2.0.28-2.2.1.src.rpm $ su - # <prefix>/bin/openpkg rpm -Fvh <prefix>/RPM/PKG/gd-2.0.28-2.2.1.*.rpm Additionally, we recommend that you rebuild and reinstall all dependent packages (see above), if any, too [3][4]. ________________________________________________________________________ References: [0] http://www.securityfocus.com/archive/1/379382 [1] http://www.boutell.com/gd/ [2] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0990 [3] http://www.openpkg.org/tutorial.html#regular-source [4] http://www.openpkg.org/tutorial.html#regular-binary [5] ftp://ftp.openpkg.org/release/2.2/UPD/gd-2.0.28-2.2.1.src.rpm [6] ftp://ftp.openpkg.org/release/2.1/UPD/gd-2.0.27-2.1.2.src.rpm [7] ftp://ftp.openpkg.org/release/2.2/UPD/ [8] ftp://ftp.openpkg.org/release/2.1/UPD/ [9] http://www.openpkg.org/security.html#signature ________________________________________________________________________ For security reasons, this advisory was digitally signed with the OpenPGP public key "OpenPKG <openpkg@openpkg.org>" (ID 63C4CB9F) of the OpenPKG project which you can retrieve from http://pgp.openpkg.org and hkp://pgp.openpkg.org. Follow the instructions on http://pgp.openpkg.org/ for details on how to verify the integrity of this advisory. ________________________________________________________________________ -----BEGIN PGP SIGNATURE----- Comment: OpenPKG <openpkg@openpkg.org> iD8DBQFBg3/lgHWT4GPEy58RAkZ2AKCYEWtrb9gxDdQUHp4V40xcC3aoGgCeLAKa NjSlMU1Xi905AyVUaoiG298= =nlRU -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html
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