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OpenPKG alert OpenPKG-SA-2007.013 (ghostscript)

From:  OpenPKG GmbH <openpkg-noreply@openpkg.com>
To:  openpkg-announce@openpkg.org
Subject:  [OpenPKG-SA-2007.013] OpenPKG Security Advisory (png)
Date:  Thu, 17 May 2007 22:32:02 +0200

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ____________________________________________________________________________ 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: 2007-05-17 22:31 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 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 ____________________________________________________________________________ For security reasons, this document was digitally signed with the OpenPGP public key of the OpenPKG GmbH (public key id 61B7AE34) which you can download from http://openpkg.com/openpkg.com.pgp or retrieve from the OpenPGP keyserver at hkp://pgp.openpkg.org/. Follow the instructions at http://openpkg.com/security/signatures/ for more details on how to verify the integrity of this document. ____________________________________________________________________________ -----BEGIN PGP SIGNATURE----- Comment: OpenPKG GmbH <http://openpkg.com/> iD8DBQFGTLumZwQuyWG3rjQRAkgtAJ9n08tUFor5QknrN1TNjkjzffsn/gCeKaiM mw6YHBge6LLBrfQTd2pX2+g= =lYyA -----END PGP SIGNATURE----- ______________________________________________________________________ OpenPKG http://openpkg.org Announcement List openpkg-announce@openpkg.org


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