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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2007.0225 -- [OpenBSD] OpenBSD patches for X.Org 5 April 2007 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: X.Org Publisher: OpenBSD Operating System: OpenBSD Impact: Increased Privileges Access: Existing Account CVE Names: CVE-2007-1667 CVE-2007-1352 CVE-2007-1351 CVE-2007-1003 Ref: ESB-2007.0218 Original Bulletin: http://www.openbsd.org/errata40.html#011_xorg http://www.openbsd.org/errata39.html#021_xorg - --------------------------BEGIN INCLUDED TEXT-------------------- Multiple vulnerabilities have been discovered in X.Org: - - XC-MISC CVE-2007-1003 XC-MISC Extension ProcXCMiscGetXIDList Memory Corruption Vulnerability This vulnerability was discovered by Sean Larsson, iDefense Labs. - - bdf CVE-2007-1351 BDFFont Parsing Integer Overflow Vulnerability The discoverer of this vulnerability wishes to remain anonymous. - - fontdir CVE-2007-1352 fonts.dir File Parsing Integer Overflow Vulnerability The discoverer of this vulnerability wishes to remain anonymous. - - libX11 CVE-2007-1667 Multiple integer overflows in the XGetPixel() and XInitImage functions in ImUtil.c These vulnerabilities have been fixed in the OpenBSD CVS repository in the -current and -stable branches. The -current snapshots of X11 contain these fixes as well. It is recommended that users of X11 on OpenBSD update their X11 installation using cvs or manually apply the source code patches listed below. A source code patch for OpenBSD 4.0-stable can be downloaded from ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/011_xorg.patch. A source code patch for OpenBSD 3.9-stable can be downloaded from ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/021_xorg.patch. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBRhRFrSh9+71yA2DNAQIuVwP/SDL35wW58tEgI8ud0lYMhO1Bv7KRcP8K VjTQfng9u9WEZWBdUg+ztIUOGLB/WGfPotH3x87dtqVsBIpmOezm1E7CyEQsNVFa mq/qVC5vtOSImLfbXmlYHRTNKWgxCoEtkFnkUCjAlJXjBa0bx4xewqU8GretjO9+ fTSg55bF4To= =03VN -----END PGP SIGNATURE-----