RHSA-2012:0062Medium

Red Hat Security Advisory: t1lib security update

Published
January 24, 2012
Last Modified
November 5, 2026

🔗 CVE IDs covered (6)

CVE-2010-2642 →CVE-2011-0433 →CVE-2011-0764 →CVE-2011-1552 →CVE-2011-1553 →CVE-2011-1554 →

📋 Description

CVE-2010-2642 — t1lib: Heap based buffer overflow in DVI file AFM font parser CVE-2011-0433 — t1lib: Heap-based buffer overflow DVI file AFM font parser CVE-2011-0764 — t1lib: Invalid pointer dereference via crafted Type 1 font CVE-2011-1552 — t1lib: invalid read crash via crafted Type 1 font CVE-2011-1553 — t1lib: Use-after-free via crafted Type 1 font CVE-2011-1554 — t1lib: Off-by-one via crafted Type 1 font

🎯 Affected products79

  • Red Hat Enterprise Linux Desktop (v. 6)
  • Red Hat Enterprise Linux Desktop Optional (v. 6)
  • Red Hat Enterprise Linux HPC Node Optional (v. 6)
  • Red Hat Enterprise Linux Server (v. 6)
  • Red Hat Enterprise Linux Server Optional (v. 6)
  • Red Hat Enterprise Linux Workstation (v. 6)
  • Red Hat Enterprise Linux Workstation Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.i686 as a component of Red Hat Enterprise Linux Desktop (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.i686 as a component of Red Hat Enterprise Linux Desktop Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.i686 as a component of Red Hat Enterprise Linux HPC Node Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.i686 as a component of Red Hat Enterprise Linux Server (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.i686 as a component of Red Hat Enterprise Linux Workstation Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.ppc as a component of Red Hat Enterprise Linux Server Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.ppc64 as a component of Red Hat Enterprise Linux Server (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.s390 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.s390x as a component of Red Hat Enterprise Linux Server (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.src as a component of Red Hat Enterprise Linux Desktop (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.src as a component of Red Hat Enterprise Linux Desktop Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.src as a component of Red Hat Enterprise Linux HPC Node Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.src as a component of Red Hat Enterprise Linux Server (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.src as a component of Red Hat Enterprise Linux Server Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.src as a component of Red Hat Enterprise Linux Workstation (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.src as a component of Red Hat Enterprise Linux Workstation Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux HPC Node Optional (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)
  • t1lib-0:5.1.2-6.el6_2.1.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)
  • t1lib-apps-0:5.1.2-6.el6_2.1.i686 as a component of Red Hat Enterprise Linux Desktop Optional (v. 6)
  • +49 more not shown

✅ Remediation

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

🔗 References (9)