Mehrere Probleme in Freetype
ID: | RHSA-2010:0864-02 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Do, 11. November 2010, 08:23 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2805
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2806 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2808 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3311 |
Applikationen: | Freetype |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: freetype security update Advisory ID: RHSA-2010:0864-02 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2010-0864.html Issue date: 2010-11-10 CVE Names: CVE-2010-2805 CVE-2010-2806 CVE-2010-2808 CVE-2010-3311 ===================================================================== 1. Summary: Updated freetype packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. 2. Relevant releases/architectures: 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 3. Description: FreeType is a free, high-quality, portable font engine that can open and manage font files. It also loads, hints, and renders individual glyphs efficiently. These packages provide the FreeType 2 font engine. It was found that the FreeType font rendering engine improperly validated certain position values when processing input streams. If a user loaded a specially-crafted font file with an application linked against FreeType, it could cause the application to crash or, possibly, execute arbitrary code with the privileges of the user running the application. (CVE-2010-2805, CVE-2010-3311) A stack-based buffer overflow flaw was found in the way the FreeType font rendering engine processed some PostScript Type 1 fonts. If a user loaded a specially-crafted font file with an application linked against FreeType, it could cause the application to crash or, possibly, execute arbitrary code with the privileges of the user running the application. (CVE-2010-2808) An array index error was found in the way the FreeType font rendering engine processed certain PostScript Type 42 font files. If a user loaded a specially-crafted font file with an application linked against FreeType, it could cause the application to crash or, possibly, execute arbitrary code with the privileges of the user running the application. (CVE-2010-2806) Note: All of the issues in this erratum only affect the FreeType 2 font engine. Users are advised to upgrade to these updated packages, which contain backported patches to correct these issues. The X server must be restarted (log out, then log back in) for this 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 http://kbase.redhat.com/faq/docs/DOC-11259 5. Bugs fixed (http://bugzilla.redhat.com/): 621907 - CVE-2010-2808 FreeType: Stack-based buffer overflow by processing certain LWFN fonts 621980 - CVE-2010-2806 FreeType: Heap-based buffer overflow by processing FontType42 fonts with negative length of SFNT strings (FT bug #30656) 623625 - CVE-2010-3311 freetype: Input stream position error by processing Compact Font Format (CFF) font files 625626 - CVE-2010-2805 freetype: FT_Stream_EnterFrame() does not properly validate certain position values 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Client/en/os/SRPMS/freetype-2.3.11-6.el6_0.1.src.rpm i386: freetype-2.3.11-6.el6_0.1.i686.rpm freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm x86_64: freetype-2.3.11-6.el6_0.1.i686.rpm freetype-2.3.11-6.el6_0.1.x86_64.rpm freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-debuginfo-2.3.11-6.el6_0.1.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Client/en/os/SRPMS/freetype-2.3.11-6.el6_0.1.src.rpm i386: freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-demos-2.3.11-6.el6_0.1.i686.rpm freetype-devel-2.3.11-6.el6_0.1.i686.rpm x86_64: freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-debuginfo-2.3.11-6.el6_0.1.x86_64.rpm freetype-demos-2.3.11-6.el6_0.1.x86_64.rpm freetype-devel-2.3.11-6.el6_0.1.i686.rpm freetype-devel-2.3.11-6.el6_0.1.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6ComputeNode/en/os/SRPMS/freetype-2.3.11-6.el6_0.1.src.rpm x86_64: freetype-2.3.11-6.el6_0.1.i686.rpm freetype-2.3.11-6.el6_0.1.x86_64.rpm freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-debuginfo-2.3.11-6.el6_0.1.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/freetype-2.3.11-6.el6_0.1.src.rpm x86_64: freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-debuginfo-2.3.11-6.el6_0.1.x86_64.rpm freetype-demos-2.3.11-6.el6_0.1.x86_64.rpm freetype-devel-2.3.11-6.el6_0.1.i686.rpm freetype-devel-2.3.11-6.el6_0.1.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/freetype-2.3.11-6.el6_0.1.src.rpm i386: freetype-2.3.11-6.el6_0.1.i686.rpm freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-devel-2.3.11-6.el6_0.1.i686.rpm ppc64: freetype-2.3.11-6.el6_0.1.ppc.rpm freetype-2.3.11-6.el6_0.1.ppc64.rpm freetype-debuginfo-2.3.11-6.el6_0.1.ppc.rpm freetype-debuginfo-2.3.11-6.el6_0.1.ppc64.rpm freetype-devel-2.3.11-6.el6_0.1.ppc.rpm freetype-devel-2.3.11-6.el6_0.1.ppc64.rpm s390x: freetype-2.3.11-6.el6_0.1.s390.rpm freetype-2.3.11-6.el6_0.1.s390x.rpm freetype-debuginfo-2.3.11-6.el6_0.1.s390.rpm freetype-debuginfo-2.3.11-6.el6_0.1.s390x.rpm freetype-devel-2.3.11-6.el6_0.1.s390.rpm freetype-devel-2.3.11-6.el6_0.1.s390x.rpm x86_64: freetype-2.3.11-6.el6_0.1.i686.rpm freetype-2.3.11-6.el6_0.1.x86_64.rpm freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-debuginfo-2.3.11-6.el6_0.1.x86_64.rpm freetype-devel-2.3.11-6.el6_0.1.i686.rpm freetype-devel-2.3.11-6.el6_0.1.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/freetype-2.3.11-6.el6_0.1.src.rpm i386: freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-demos-2.3.11-6.el6_0.1.i686.rpm ppc64: freetype-debuginfo-2.3.11-6.el6_0.1.ppc64.rpm freetype-demos-2.3.11-6.el6_0.1.ppc64.rpm s390x: freetype-debuginfo-2.3.11-6.el6_0.1.s390x.rpm freetype-demos-2.3.11-6.el6_0.1.s390x.rpm x86_64: freetype-debuginfo-2.3.11-6.el6_0.1.x86_64.rpm freetype-demos-2.3.11-6.el6_0.1.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Workstation/en/os/SRPMS/freetype-2.3.11-6.el6_0.1.src.rpm i386: freetype-2.3.11-6.el6_0.1.i686.rpm freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-devel-2.3.11-6.el6_0.1.i686.rpm x86_64: freetype-2.3.11-6.el6_0.1.i686.rpm freetype-2.3.11-6.el6_0.1.x86_64.rpm freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-debuginfo-2.3.11-6.el6_0.1.x86_64.rpm freetype-devel-2.3.11-6.el6_0.1.i686.rpm freetype-devel-2.3.11-6.el6_0.1.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Workstation/en/os/SRPMS/freetype-2.3.11-6.el6_0.1.src.rpm i386: freetype-debuginfo-2.3.11-6.el6_0.1.i686.rpm freetype-demos-2.3.11-6.el6_0.1.i686.rpm x86_64: freetype-debuginfo-2.3.11-6.el6_0.1.x86_64.rpm freetype-demos-2.3.11-6.el6_0.1.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://www.redhat.com/security/team/key/#package 7. References: https://www.redhat.com/security/data/cve/CVE-2010-2805.html https://www.redhat.com/security/data/cve/CVE-2010-2806.html https://www.redhat.com/security/data/cve/CVE-2010-2808.html https://www.redhat.com/security/data/cve/CVE-2010-3311.html http://www.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is |