OpenPKG Security Advisory
OpenPKG-SA-2007.013
Publisher Name: OpenPKG GmbH Publisher Home: http://openpkg.com/ Advisory Id (public): OpenPKG-SA-2007.013 Advisory Type: OpenPKG Security Advisory (SA) Advisory Directory: http://openpkg.com/go/OpenPKG-SA Advisory Document: http://openpkg.com/go/OpenPKG-SA-2007.013 Advisory Published: 2010-02-09 09:40 UTC Issue Id (internal): OpenPKG-SI-20070517.02 Issue First Created: 2007-05-17 Issue Last Modified: 2007-05-17 Issue Revision: 03
Subject Name: png Subject Summary: Portable Network Graphics (PNG) Image Format Library Subject Home: http://www.libpng.org/pub/png/libpng.html Subject Versions: * <= 1.2.16 Vulnerability Id: CVE-2007-2445 Vulnerability Scope: global (not OpenPKG specific) Attack Feasibility: run-time Attack Vector: remote network Attack Impact: denial of service Description: As confirmed by the vendor, a Denial of Service (DoS) vulnerability exists in the PNG [0] image format library libpng [1]. The bug is a NULL-pointer-dereference vulnerability involving palette images with a malformed "tRNS" PNG chunk, i.e., one with a bad CRC value. This bug can, at a minimum, cause crashes in applications simply by displaying a malformed image. References: [0] http://www.libpng.org/pub/png/ [1] http://www.libpng.org/pub/png/libpng.html [2] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-2445
Primary Package Name: png Primary Package Home: http://openpkg.org/go/package/png Affected Distribution: Affected Branch: Affected Package: OpenPKG Enterprise E1.0-SOLID ghostscript-8.54-E1.0.0 OpenPKG Enterprise E1.0-SOLID png-1.2.12-E1.0.1 OpenPKG Community CURRENT ghostscript-8.57-20070512 OpenPKG Community CURRENT png-1.2.16-20070507 Corrected Distribution: Corrected Branch: Corrected Package: OpenPKG Enterprise E1.0-SOLID ghostscript-8.54-E1.0.1 OpenPKG Enterprise E1.0-SOLID png-1.2.12-E1.0.2 OpenPKG Community CURRENT ghostscript-8.57-20070516 OpenPKG Community CURRENT png-1.2.18-20070516
