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Red Hat: CVE-2018-20673: CVE-2018-20673 libiberty: Integer overflow in demangle_template() function (Multiple Advisories)

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Red Hat: CVE-2018-20673: CVE-2018-20673 libiberty: Integer overflow in demangle_template() function (Multiple Advisories)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
01/04/2019
Created
11/11/2021
Added
11/10/2021
Modified
12/15/2023

Description

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, contains an integer overflow vulnerability (for "Create an array for saving the template argument values") that can trigger a heap-based buffer overflow, as demonstrated by nm.

Solution(s)

  • redhat-upgrade-cpp
  • redhat-upgrade-cpp-debuginfo
  • redhat-upgrade-gcc
  • redhat-upgrade-gcc-c
  • redhat-upgrade-gcc-c-debuginfo
  • redhat-upgrade-gcc-debuginfo
  • redhat-upgrade-gcc-debugsource
  • redhat-upgrade-gcc-gdb-plugin
  • redhat-upgrade-gcc-gdb-plugin-debuginfo
  • redhat-upgrade-gcc-gfortran
  • redhat-upgrade-gcc-gfortran-debuginfo
  • redhat-upgrade-gcc-offload-nvptx
  • redhat-upgrade-gcc-offload-nvptx-debuginfo
  • redhat-upgrade-gcc-plugin-devel
  • redhat-upgrade-gcc-plugin-devel-debuginfo
  • redhat-upgrade-libasan
  • redhat-upgrade-libasan-debuginfo
  • redhat-upgrade-libatomic
  • redhat-upgrade-libatomic-debuginfo
  • redhat-upgrade-libatomic-static
  • redhat-upgrade-libgcc
  • redhat-upgrade-libgcc-debuginfo
  • redhat-upgrade-libgfortran
  • redhat-upgrade-libgfortran-debuginfo
  • redhat-upgrade-libgomp
  • redhat-upgrade-libgomp-debuginfo
  • redhat-upgrade-libgomp-offload-nvptx
  • redhat-upgrade-libgomp-offload-nvptx-debuginfo
  • redhat-upgrade-libitm
  • redhat-upgrade-libitm-debuginfo
  • redhat-upgrade-libitm-devel
  • redhat-upgrade-liblsan
  • redhat-upgrade-liblsan-debuginfo
  • redhat-upgrade-libquadmath
  • redhat-upgrade-libquadmath-debuginfo
  • redhat-upgrade-libquadmath-devel
  • redhat-upgrade-libstdc
  • redhat-upgrade-libstdc-debuginfo
  • redhat-upgrade-libstdc-devel
  • redhat-upgrade-libstdc-docs
  • redhat-upgrade-libstdc-static
  • redhat-upgrade-libtsan
  • redhat-upgrade-libtsan-debuginfo
  • redhat-upgrade-libubsan
  • redhat-upgrade-libubsan-debuginfo

References

  • 106454
  • CVE-2018-20673
  • RHSA-2021:4386

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