Date: Tue, 5 Jan 2010 13:20:40 -0600 Reply-To: Troy DawsonSender: Security Errata for Scientific Linux From: Troy Dawson Subject: Security ERRATA Moderate: PyXML on SL4.x, SL5.x i386/x86_64 Comments: To: "scientific-linux-errata@fnal.gov" Synopsis: Moderate: PyXML security update Issue date: 2010-01-04 CVE Names: CVE-2009-3720 A buffer over-read flaw was found in the way PyXML's Expat parser handled malformed UTF-8 sequences when processing XML files. A specially-crafted XML file could cause Python applications using PyXML's Expat parser to crash while parsing the file. (CVE-2009-3720) This update makes PyXML use the system Expat library rather than its own internal copy; therefore, users must install the December 2009 expat security update, together with this PyXML update to resolve the CVE-2009-3720 issue. After installing this update along with the December 2009 expat security update, applications using the PyXML library must be restarted for the update to take effect. SL 4.x SRPMS: PyXML-0.8.3-6.el4_8.2.src.rpm i386: PyXML-0.8.3-6.el4_8.2.i386.rpm x86_64: PyXML-0.8.3-6.el4_8.2.x86_64.rpm SL 5.x SRPMS: PyXML-0.8.4-4.el5_4.2.src.rpm i386: PyXML-0.8.4-4.el5_4.2.i386.rpm x86_64: PyXML-0.8.4-4.el5_4.2.x86_64.rpm -Connie Sieh -Troy Dawson