Publisher Name: OpenPKG GmbH Publisher Home: http://openpkg.com/ Advisory Id (public): OpenPKG-SA-2004.024 Advisory Type: OpenPKG Security Advisory (SA) Advisory Directory: http://openpkg.com/go/OpenPKG-SA Advisory Document: http://openpkg.com/go/OpenPKG-SA-2004.024 Advisory Published: 2010-03-10 16:33 UTC Issue Id (internal): OpenPKG-SI-20040519.03 Issue First Created: 2004-05-19 Issue Last Modified: 2006-11-28 Issue Revision: 05
Subject Name: neon Subject Summary: HTTP and WebDAV client library Subject Home: http://www.webdav.org/neon/ Subject Versions: * <= 0.24.5 Vulnerability Id: CVE-2004-0398 Vulnerability Scope: global (not OpenPKG specific) Attack Feasibility: run-time Attack Vector: remote network Attack Impact: arbitrary code execution Description: Stefan Esser discovered [1] a vulnerability within a date parsing function in the Neon HTTP and WebDAV client library [0]. If a special crafted date string is passed to the ne_rfc1036_parse() function it may trigger a sscanf() string overflow into static heap variables. Exploitability heavily depends on the application linked against Neon, but is considered trivial in cases where an out-of-memory condition can be triggered, because the overflowing variable is placed in front of the Neon out-of-memory callback function pointer. References: [0] http://www.webdav.org/neon/ [1] http://security.e-matters.de/advisories/062004.html [2] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0398 [3] http://www.openpkg.org/tutorial.html#regular-source [4] http://www.openpkg.org/tutorial.html#regular-binary [5] ftp://ftp.openpkg.org/release/1.3/UPD/neon-0.24.0-1.3.2.src.rpm [6] ftp://ftp.openpkg.org/release/1.3/UPD/sitecopy-0.13.3-1.3.2.src.rpm [7] ftp://ftp.openpkg.org/release/2.0/UPD/neon-0.24.4-2.0.2.src.rpm [8] ftp://ftp.openpkg.org/release/2.0/UPD/subversion-1.0.0-2.0.2.src.rpm [9] ftp://ftp.openpkg.org/release/2.0/UPD/cadaver-0.22.0-2.0.2.src.rpm [10] ftp://ftp.openpkg.org/release/2.0/UPD/sitecopy-0.13.4-2.0.2.src.rpm [11] ftp://ftp.openpkg.org/release/1.3/UPD/ [12] ftp://ftp.openpkg.org/release/2.0/UPD/ [13] http://www.openpkg.org/security.html#signature
Primary Package Name: neon Primary Package Home: http://openpkg.org/go/package/neon Affected Distribution: Affected Branch: Affected Package: OpenPKG Community 1.3-SOLID neon-0.24.0-1.3.1 OpenPKG Community 1.3-SOLID sitecopy-0.13.3-1.3.1 OpenPKG Community 2.0-SOLID cadaver-0.22.0-2.0.1 OpenPKG Community 2.0-SOLID neon-0.24.4-2.0.1 OpenPKG Community 2.0-SOLID sitecopy-0.13.4-2.0.1 OpenPKG Community 2.0-SOLID subversion-1.0.0-2.0.1 OpenPKG Community CURRENT cadaver-0.22.1-20040415 OpenPKG Community CURRENT neon-0.24.5-20040414 OpenPKG Community CURRENT sitecopy-0.13.4-20040416 OpenPKG Community CURRENT subversion-1.0.2-20040518 OpenPKG Community CURRENT tla-1.2-20040416 Corrected Distribution: Corrected Branch: Corrected Package: OpenPKG Community 1.3-SOLID neon-0.24.0-1.3.2 OpenPKG Community 1.3-SOLID sitecopy-0.13.3-1.3.2 OpenPKG Community 2.0-SOLID cadaver-0.22.0-2.0.2 OpenPKG Community 2.0-SOLID neon-0.24.4-2.0.2 OpenPKG Community 2.0-SOLID sitecopy-0.13.4-2.0.2 OpenPKG Community 2.0-SOLID subversion-1.0.0-2.0.2 OpenPKG Community CURRENT cadaver-0.22.2-20040519 OpenPKG Community CURRENT neon-0.24.6-20040519 OpenPKG Community CURRENT sitecopy-0.13.4-20040519 OpenPKG Community CURRENT subversion-1.0.3-20040519 OpenPKG Community CURRENT tla-1.2-20040519