gcc-opt

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• Medium 4.8
  CVE-2023-4039

  GCC's-fstack-protector fails to guard dynamically-sized local variables on AArch64

  **DISPUTED**A failure in the -fstack-protector feature in GCC-based toolchains that target AArch64 allows an attacker to exploit an existing buffer overflow in dynamically-sized local variables in your application without this being detected. This stack-prote…

  GNU Arm gcc Arm GNU Toolchain Debian Ubuntu Azure Linux Alpine Wolfi
  Sep 13, 2023
• Medium 5.5
  CVE-2022-27943

  libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

  binutils libiberty gdb gcc-arm-none-eabi Debian Ubuntu
  Mar 26, 2022
• Unscored —
  CVE-2020-23026

  A NULL pointer dereference in the main() function dhry_1.c of dhrystone 2.1 causes a denial of service (DoS).

  gcc-arm-none-eabi gcc-h8300-hms gcc-4.7 gcc-4.7-armel-cross Ubuntu
  Jan 3, 2022
• Unscored —
  CVE-2020-13844

  Arm Armv8-A core implementations utilizing speculative execution past unconditional changes in control flow may allow u…

  gcc-arm-none-eabi gcc-h8300-hms gcc-mingw-w64 gcc-4.7-armhf-cross Ubuntu
  Jun 8, 2020