-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: libpng security update Advisory ID: RHSA-2012:0317-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2012-0317.html Issue date: 2012-02-20 CVE Names: CVE-2011-3026 ===================================================================== 1. Summary: Updated libpng and libpng10 packages that fix one security issue are now available for Red Hat Enterprise Linux 4, 5, and 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. 2. Relevant releases/architectures: RHEL Desktop Workstation (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64 Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop version 4 - i386, x86_64 Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64 3. Description: The libpng packages contain a library of functions for creating and manipulating PNG (Portable Network Graphics) image format files. A heap-based buffer overflow flaw was found in libpng. An attacker could create a specially-crafted PNG image that, when opened, could cause an application using libpng to crash or, possibly, execute arbitrary code with the privileges of the user running the application. (CVE-2011-3026) Users of libpng and libpng10 should upgrade to these updated packages, which contain a backported patch to correct this issue. All running applications using libpng or libpng10 must be restarted for the update to take effect. 4. Solution: Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259 5. Bugs fixed (http://bugzilla.redhat.com/): 790737 - CVE-2011-3026 libpng: Heap-buffer-overflow in png_decompress_chunk (MFSA 2012-11) 6. Package List: Red Hat Enterprise Linux AS version 4: Source: ftp://updates.redhat.com/enterprise/4AS/en/os/SRPMS/libpng-1.2.7-9.el4.src.rpm ftp://updates.redhat.com/enterprise/4AS/en/os/SRPMS/libpng10-1.0.16-10.el4.src.rpm i386: libpng-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-devel-1.2.7-9.el4.i386.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-devel-1.0.16-10.el4.i386.rpm ia64: libpng-1.2.7-9.el4.i386.rpm libpng-1.2.7-9.el4.ia64.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.ia64.rpm libpng-devel-1.2.7-9.el4.ia64.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-1.0.16-10.el4.ia64.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.ia64.rpm libpng10-devel-1.0.16-10.el4.ia64.rpm ppc: libpng-1.2.7-9.el4.ppc.rpm libpng-1.2.7-9.el4.ppc64.rpm libpng-debuginfo-1.2.7-9.el4.ppc.rpm libpng-debuginfo-1.2.7-9.el4.ppc64.rpm libpng-devel-1.2.7-9.el4.ppc.rpm libpng10-1.0.16-10.el4.ppc.rpm libpng10-1.0.16-10.el4.ppc64.rpm libpng10-debuginfo-1.0.16-10.el4.ppc.rpm libpng10-debuginfo-1.0.16-10.el4.ppc64.rpm libpng10-devel-1.0.16-10.el4.ppc.rpm s390: libpng-1.2.7-9.el4.s390.rpm libpng-debuginfo-1.2.7-9.el4.s390.rpm libpng-devel-1.2.7-9.el4.s390.rpm libpng10-1.0.16-10.el4.s390.rpm libpng10-debuginfo-1.0.16-10.el4.s390.rpm libpng10-devel-1.0.16-10.el4.s390.rpm s390x: libpng-1.2.7-9.el4.s390.rpm libpng-1.2.7-9.el4.s390x.rpm libpng-debuginfo-1.2.7-9.el4.s390.rpm libpng-debuginfo-1.2.7-9.el4.s390x.rpm libpng-devel-1.2.7-9.el4.s390x.rpm libpng10-1.0.16-10.el4.s390.rpm libpng10-1.0.16-10.el4.s390x.rpm libpng10-debuginfo-1.0.16-10.el4.s390.rpm libpng10-debuginfo-1.0.16-10.el4.s390x.rpm libpng10-devel-1.0.16-10.el4.s390x.rpm x86_64: libpng-1.2.7-9.el4.i386.rpm libpng-1.2.7-9.el4.x86_64.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.x86_64.rpm libpng-devel-1.2.7-9.el4.x86_64.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-1.0.16-10.el4.x86_64.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.x86_64.rpm libpng10-devel-1.0.16-10.el4.x86_64.rpm Red Hat Enterprise Linux Desktop version 4: Source: ftp://updates.redhat.com/enterprise/4Desktop/en/os/SRPMS/libpng-1.2.7-9.el4.src.rpm ftp://updates.redhat.com/enterprise/4Desktop/en/os/SRPMS/libpng10-1.0.16-10.el4.src.rpm i386: libpng-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-devel-1.2.7-9.el4.i386.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-devel-1.0.16-10.el4.i386.rpm x86_64: libpng-1.2.7-9.el4.i386.rpm libpng-1.2.7-9.el4.x86_64.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.x86_64.rpm libpng-devel-1.2.7-9.el4.x86_64.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-1.0.16-10.el4.x86_64.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.x86_64.rpm libpng10-devel-1.0.16-10.el4.x86_64.rpm Red Hat Enterprise Linux ES version 4: Source: ftp://updates.redhat.com/enterprise/4ES/en/os/SRPMS/libpng-1.2.7-9.el4.src.rpm ftp://updates.redhat.com/enterprise/4ES/en/os/SRPMS/libpng10-1.0.16-10.el4.src.rpm i386: libpng-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-devel-1.2.7-9.el4.i386.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-devel-1.0.16-10.el4.i386.rpm ia64: libpng-1.2.7-9.el4.i386.rpm libpng-1.2.7-9.el4.ia64.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.ia64.rpm libpng-devel-1.2.7-9.el4.ia64.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-1.0.16-10.el4.ia64.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.ia64.rpm libpng10-devel-1.0.16-10.el4.ia64.rpm x86_64: libpng-1.2.7-9.el4.i386.rpm libpng-1.2.7-9.el4.x86_64.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.x86_64.rpm libpng-devel-1.2.7-9.el4.x86_64.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-1.0.16-10.el4.x86_64.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.x86_64.rpm libpng10-devel-1.0.16-10.el4.x86_64.rpm Red Hat Enterprise Linux WS version 4: Source: ftp://updates.redhat.com/enterprise/4WS/en/os/SRPMS/libpng-1.2.7-9.el4.src.rpm ftp://updates.redhat.com/enterprise/4WS/en/os/SRPMS/libpng10-1.0.16-10.el4.src.rpm i386: libpng-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-devel-1.2.7-9.el4.i386.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-devel-1.0.16-10.el4.i386.rpm ia64: libpng-1.2.7-9.el4.i386.rpm libpng-1.2.7-9.el4.ia64.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.ia64.rpm libpng-devel-1.2.7-9.el4.ia64.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-1.0.16-10.el4.ia64.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.ia64.rpm libpng10-devel-1.0.16-10.el4.ia64.rpm x86_64: libpng-1.2.7-9.el4.i386.rpm libpng-1.2.7-9.el4.x86_64.rpm libpng-debuginfo-1.2.7-9.el4.i386.rpm libpng-debuginfo-1.2.7-9.el4.x86_64.rpm libpng-devel-1.2.7-9.el4.x86_64.rpm libpng10-1.0.16-10.el4.i386.rpm libpng10-1.0.16-10.el4.x86_64.rpm libpng10-debuginfo-1.0.16-10.el4.i386.rpm libpng10-debuginfo-1.0.16-10.el4.x86_64.rpm libpng10-devel-1.0.16-10.el4.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 5 client): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Client/en/os/SRPMS/libpng-1.2.10-15.el5_7.src.rpm i386: libpng-1.2.10-15.el5_7.i386.rpm libpng-debuginfo-1.2.10-15.el5_7.i386.rpm x86_64: libpng-1.2.10-15.el5_7.i386.rpm libpng-1.2.10-15.el5_7.x86_64.rpm libpng-debuginfo-1.2.10-15.el5_7.i386.rpm libpng-debuginfo-1.2.10-15.el5_7.x86_64.rpm RHEL Desktop Workstation (v. 5 client): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Client/en/os/SRPMS/libpng-1.2.10-15.el5_7.src.rpm i386: libpng-debuginfo-1.2.10-15.el5_7.i386.rpm libpng-devel-1.2.10-15.el5_7.i386.rpm x86_64: libpng-debuginfo-1.2.10-15.el5_7.i386.rpm libpng-debuginfo-1.2.10-15.el5_7.x86_64.rpm libpng-devel-1.2.10-15.el5_7.i386.rpm libpng-devel-1.2.10-15.el5_7.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/os/SRPMS/libpng-1.2.10-15.el5_7.src.rpm i386: libpng-1.2.10-15.el5_7.i386.rpm libpng-debuginfo-1.2.10-15.el5_7.i386.rpm libpng-devel-1.2.10-15.el5_7.i386.rpm ia64: libpng-1.2.10-15.el5_7.i386.rpm libpng-1.2.10-15.el5_7.ia64.rpm libpng-debuginfo-1.2.10-15.el5_7.i386.rpm libpng-debuginfo-1.2.10-15.el5_7.ia64.rpm libpng-devel-1.2.10-15.el5_7.ia64.rpm ppc: libpng-1.2.10-15.el5_7.ppc.rpm libpng-1.2.10-15.el5_7.ppc64.rpm libpng-debuginfo-1.2.10-15.el5_7.ppc.rpm libpng-debuginfo-1.2.10-15.el5_7.ppc64.rpm libpng-devel-1.2.10-15.el5_7.ppc.rpm libpng-devel-1.2.10-15.el5_7.ppc64.rpm s390x: libpng-1.2.10-15.el5_7.s390.rpm libpng-1.2.10-15.el5_7.s390x.rpm libpng-debuginfo-1.2.10-15.el5_7.s390.rpm libpng-debuginfo-1.2.10-15.el5_7.s390x.rpm libpng-devel-1.2.10-15.el5_7.s390.rpm libpng-devel-1.2.10-15.el5_7.s390x.rpm x86_64: libpng-1.2.10-15.el5_7.i386.rpm libpng-1.2.10-15.el5_7.x86_64.rpm libpng-debuginfo-1.2.10-15.el5_7.i386.rpm libpng-debuginfo-1.2.10-15.el5_7.x86_64.rpm libpng-devel-1.2.10-15.el5_7.i386.rpm libpng-devel-1.2.10-15.el5_7.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Client/en/os/SRPMS/libpng-1.2.46-2.el6_2.src.rpm i386: libpng-1.2.46-2.el6_2.i686.rpm libpng-debuginfo-1.2.46-2.el6_2.i686.rpm x86_64: libpng-1.2.46-2.el6_2.i686.rpm libpng-1.2.46-2.el6_2.x86_64.rpm libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-debuginfo-1.2.46-2.el6_2.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Client/en/os/SRPMS/libpng-1.2.46-2.el6_2.src.rpm i386: libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-devel-1.2.46-2.el6_2.i686.rpm libpng-static-1.2.46-2.el6_2.i686.rpm x86_64: libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-debuginfo-1.2.46-2.el6_2.x86_64.rpm libpng-devel-1.2.46-2.el6_2.i686.rpm libpng-devel-1.2.46-2.el6_2.x86_64.rpm libpng-static-1.2.46-2.el6_2.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6ComputeNode/en/os/SRPMS/libpng-1.2.46-2.el6_2.src.rpm x86_64: libpng-1.2.46-2.el6_2.i686.rpm libpng-1.2.46-2.el6_2.x86_64.rpm libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-debuginfo-1.2.46-2.el6_2.x86_64.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6ComputeNode/en/os/SRPMS/libpng-1.2.46-2.el6_2.src.rpm x86_64: libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-debuginfo-1.2.46-2.el6_2.x86_64.rpm libpng-devel-1.2.46-2.el6_2.i686.rpm libpng-devel-1.2.46-2.el6_2.x86_64.rpm libpng-static-1.2.46-2.el6_2.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/libpng-1.2.46-2.el6_2.src.rpm i386: libpng-1.2.46-2.el6_2.i686.rpm libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-devel-1.2.46-2.el6_2.i686.rpm ppc64: libpng-1.2.46-2.el6_2.ppc.rpm libpng-1.2.46-2.el6_2.ppc64.rpm libpng-debuginfo-1.2.46-2.el6_2.ppc.rpm libpng-debuginfo-1.2.46-2.el6_2.ppc64.rpm libpng-devel-1.2.46-2.el6_2.ppc.rpm libpng-devel-1.2.46-2.el6_2.ppc64.rpm s390x: libpng-1.2.46-2.el6_2.s390.rpm libpng-1.2.46-2.el6_2.s390x.rpm libpng-debuginfo-1.2.46-2.el6_2.s390.rpm libpng-debuginfo-1.2.46-2.el6_2.s390x.rpm libpng-devel-1.2.46-2.el6_2.s390.rpm libpng-devel-1.2.46-2.el6_2.s390x.rpm x86_64: libpng-1.2.46-2.el6_2.i686.rpm libpng-1.2.46-2.el6_2.x86_64.rpm libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-debuginfo-1.2.46-2.el6_2.x86_64.rpm libpng-devel-1.2.46-2.el6_2.i686.rpm libpng-devel-1.2.46-2.el6_2.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/libpng-1.2.46-2.el6_2.src.rpm i386: libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-static-1.2.46-2.el6_2.i686.rpm ppc64: libpng-debuginfo-1.2.46-2.el6_2.ppc64.rpm libpng-static-1.2.46-2.el6_2.ppc64.rpm s390x: libpng-debuginfo-1.2.46-2.el6_2.s390x.rpm libpng-static-1.2.46-2.el6_2.s390x.rpm x86_64: libpng-debuginfo-1.2.46-2.el6_2.x86_64.rpm libpng-static-1.2.46-2.el6_2.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Workstation/en/os/SRPMS/libpng-1.2.46-2.el6_2.src.rpm i386: libpng-1.2.46-2.el6_2.i686.rpm libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-devel-1.2.46-2.el6_2.i686.rpm x86_64: libpng-1.2.46-2.el6_2.i686.rpm libpng-1.2.46-2.el6_2.x86_64.rpm libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-debuginfo-1.2.46-2.el6_2.x86_64.rpm libpng-devel-1.2.46-2.el6_2.i686.rpm libpng-devel-1.2.46-2.el6_2.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Workstation/en/os/SRPMS/libpng-1.2.46-2.el6_2.src.rpm i386: libpng-debuginfo-1.2.46-2.el6_2.i686.rpm libpng-static-1.2.46-2.el6_2.i686.rpm x86_64: libpng-debuginfo-1.2.46-2.el6_2.x86_64.rpm libpng-static-1.2.46-2.el6_2.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/#package 7. References: https://www.redhat.com/security/data/cve/CVE-2011-3026.html https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2012 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (GNU/Linux) iD8DBQFPQqGfXlSAg2UNWIIRAvPAAKC5ML8Y7b6VjL034A1Z25dbaHQBeACbByBB 4I5iDRbA+wiPuXoUTrzz8EM= =Ow8Q -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce