Red Hat: 2012:0407-01: libpng: Moderate Advisory
Summary
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 the way libpng processed
compressed chunks in PNG image files. An attacker could create a
specially-crafted PNG image file 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-2011-3045)
Users of libpng should upgrade to these updated packages, which correct
this issue. For Red Hat Enterprise Linux 5, they contain a backported
patch. For Red Hat Enterprise Linux 6, they upgrade libpng to version
1.2.48. All running applications using libpng must be restarted for the
update to take effect.
Summary
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/knowledge/articles/11258
References
https://www.redhat.com/security/data/cve/CVE-2011-3045.html https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat Enterprise Linux Desktop (v. 5 client):
Source:
i386:
libpng-1.2.10-16.el5_8.i386.rpm
libpng-debuginfo-1.2.10-16.el5_8.i386.rpm
x86_64:
libpng-1.2.10-16.el5_8.i386.rpm
libpng-1.2.10-16.el5_8.x86_64.rpm
libpng-debuginfo-1.2.10-16.el5_8.i386.rpm
libpng-debuginfo-1.2.10-16.el5_8.x86_64.rpm
RHEL Desktop Workstation (v. 5 client):
Source:
i386:
libpng-debuginfo-1.2.10-16.el5_8.i386.rpm
libpng-devel-1.2.10-16.el5_8.i386.rpm
x86_64:
libpng-debuginfo-1.2.10-16.el5_8.i386.rpm
libpng-debuginfo-1.2.10-16.el5_8.x86_64.rpm
libpng-devel-1.2.10-16.el5_8.i386.rpm
libpng-devel-1.2.10-16.el5_8.x86_64.rpm
Red Hat Enterprise Linux (v. 5 server):
Source:
i386:
libpng-1.2.10-16.el5_8.i386.rpm
libpng-debuginfo-1.2.10-16.el5_8.i386.rpm
libpng-devel-1.2.10-16.el5_8.i386.rpm
ia64:
libpng-1.2.10-16.el5_8.i386.rpm
libpng-1.2.10-16.el5_8.ia64.rpm
libpng-debuginfo-1.2.10-16.el5_8.i386.rpm
libpng-debuginfo-1.2.10-16.el5_8.ia64.rpm
libpng-devel-1.2.10-16.el5_8.ia64.rpm
ppc:
libpng-1.2.10-16.el5_8.ppc.rpm
libpng-1.2.10-16.el5_8.ppc64.rpm
libpng-debuginfo-1.2.10-16.el5_8.ppc.rpm
libpng-debuginfo-1.2.10-16.el5_8.ppc64.rpm
libpng-devel-1.2.10-16.el5_8.ppc.rpm
libpng-devel-1.2.10-16.el5_8.ppc64.rpm
s390x:
libpng-1.2.10-16.el5_8.s390.rpm
libpng-1.2.10-16.el5_8.s390x.rpm
libpng-debuginfo-1.2.10-16.el5_8.s390.rpm
libpng-debuginfo-1.2.10-16.el5_8.s390x.rpm
libpng-devel-1.2.10-16.el5_8.s390.rpm
libpng-devel-1.2.10-16.el5_8.s390x.rpm
x86_64:
libpng-1.2.10-16.el5_8.i386.rpm
libpng-1.2.10-16.el5_8.x86_64.rpm
libpng-debuginfo-1.2.10-16.el5_8.i386.rpm
libpng-debuginfo-1.2.10-16.el5_8.x86_64.rpm
libpng-devel-1.2.10-16.el5_8.i386.rpm
libpng-devel-1.2.10-16.el5_8.x86_64.rpm
Red Hat Enterprise Linux Desktop (v. 6):
Source:
i386:
libpng-1.2.48-1.el6_2.i686.rpm
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
x86_64:
libpng-1.2.48-1.el6_2.i686.rpm
libpng-1.2.48-1.el6_2.x86_64.rpm
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-debuginfo-1.2.48-1.el6_2.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
Source:
i386:
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-devel-1.2.48-1.el6_2.i686.rpm
libpng-static-1.2.48-1.el6_2.i686.rpm
x86_64:
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-debuginfo-1.2.48-1.el6_2.x86_64.rpm
libpng-devel-1.2.48-1.el6_2.i686.rpm
libpng-devel-1.2.48-1.el6_2.x86_64.rpm
libpng-static-1.2.48-1.el6_2.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source:
x86_64:
libpng-1.2.48-1.el6_2.i686.rpm
libpng-1.2.48-1.el6_2.x86_64.rpm
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-debuginfo-1.2.48-1.el6_2.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
Source:
x86_64:
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-debuginfo-1.2.48-1.el6_2.x86_64.rpm
libpng-devel-1.2.48-1.el6_2.i686.rpm
libpng-devel-1.2.48-1.el6_2.x86_64.rpm
libpng-static-1.2.48-1.el6_2.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source:
i386:
libpng-1.2.48-1.el6_2.i686.rpm
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-devel-1.2.48-1.el6_2.i686.rpm
ppc64:
libpng-1.2.48-1.el6_2.ppc.rpm
libpng-1.2.48-1.el6_2.ppc64.rpm
libpng-debuginfo-1.2.48-1.el6_2.ppc.rpm
libpng-debuginfo-1.2.48-1.el6_2.ppc64.rpm
libpng-devel-1.2.48-1.el6_2.ppc.rpm
libpng-devel-1.2.48-1.el6_2.ppc64.rpm
s390x:
libpng-1.2.48-1.el6_2.s390.rpm
libpng-1.2.48-1.el6_2.s390x.rpm
libpng-debuginfo-1.2.48-1.el6_2.s390.rpm
libpng-debuginfo-1.2.48-1.el6_2.s390x.rpm
libpng-devel-1.2.48-1.el6_2.s390.rpm
libpng-devel-1.2.48-1.el6_2.s390x.rpm
x86_64:
libpng-1.2.48-1.el6_2.i686.rpm
libpng-1.2.48-1.el6_2.x86_64.rpm
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-debuginfo-1.2.48-1.el6_2.x86_64.rpm
libpng-devel-1.2.48-1.el6_2.i686.rpm
libpng-devel-1.2.48-1.el6_2.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
Source:
i386:
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-static-1.2.48-1.el6_2.i686.rpm
ppc64:
libpng-debuginfo-1.2.48-1.el6_2.ppc64.rpm
libpng-static-1.2.48-1.el6_2.ppc64.rpm
s390x:
libpng-debuginfo-1.2.48-1.el6_2.s390x.rpm
libpng-static-1.2.48-1.el6_2.s390x.rpm
x86_64:
libpng-debuginfo-1.2.48-1.el6_2.x86_64.rpm
libpng-static-1.2.48-1.el6_2.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
i386:
libpng-1.2.48-1.el6_2.i686.rpm
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-devel-1.2.48-1.el6_2.i686.rpm
x86_64:
libpng-1.2.48-1.el6_2.i686.rpm
libpng-1.2.48-1.el6_2.x86_64.rpm
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-debuginfo-1.2.48-1.el6_2.x86_64.rpm
libpng-devel-1.2.48-1.el6_2.i686.rpm
libpng-devel-1.2.48-1.el6_2.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
Source:
i386:
libpng-debuginfo-1.2.48-1.el6_2.i686.rpm
libpng-static-1.2.48-1.el6_2.i686.rpm
x86_64:
libpng-debuginfo-1.2.48-1.el6_2.x86_64.rpm
libpng-static-1.2.48-1.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
Topic
Updated libpng packages that fix one security issue are now available forRed Hat Enterprise Linux 5 and 6.The Red Hat Security Response Team has rated this update as having moderatesecurity impact. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available from the CVE link inthe References section.
Topic
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 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 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 Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64
Bugs Fixed
799000 - CVE-2011-3045 libpng: buffer overflow in png_inflate caused by invalid type conversions