Advisory: CLSA-2026:1767626618
OS: Ubuntu 20.04 ELS
Public date: 2026-01-05 15:23:40.188391
Project: binutils
Version: 2.34-6ubuntu1.11+tuxcare.els4
Errata link: https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1767626618.html
* SECURITY UPDATE: Heap-based buffer overflow in elf_swap_shdr function - debian/patches/CVE-2025-11083.patch: Don't swap in nor match corrupt section header in linker input to avoid linker crash. Changed elf_swap_shdr_in to return bfd_boolean and reject corrupt section headers in linker input files. - CVE-2025-11083
Update command: apt-get update apt-get --only-upgrade install binutils*
binutils_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-aarch64-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-alpha-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-arm-linux-gnueabi_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-arm-linux-gnueabihf_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-common_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-dev_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-doc_2.34-6ubuntu1.11+tuxcare.els4_all.deb binutils-for-build_2.34-6ubuntu1.11+tuxcare.els4_all.deb binutils-for-host_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-hppa-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-hppa64-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-i686-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-i686-kfreebsd-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-i686-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-ia64-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-m68k-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-multiarch_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-multiarch-dev_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-powerpc-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-powerpc64-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-powerpc64le-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-riscv64-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-s390x-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-sh4-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-source_2.34-6ubuntu1.11+tuxcare.els4_all.deb binutils-sparc64-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-x86-64-kfreebsd-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-x86-64-linux-gnu_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb binutils-x86-64-linux-gnux32_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb libbinutils_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb libctf-nobfd0_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb libctf0_2.34-6ubuntu1.11+tuxcare.els4_amd64.deb