vulnerability
Red Hat: CVE-2021-46195: uncontrolled recursion in libiberty/rust-demangle.c (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:N/A:P) | Jan 14, 2022 | Dec 15, 2023 | Sep 1, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Jan 14, 2022
Added
Dec 15, 2023
Modified
Sep 1, 2025
Description
GCC v12.0 was discovered to contain an uncontrolled recursion via the component libiberty/rust-demangle.c. This vulnerability allows attackers to cause a Denial of Service (DoS) by consuming excessive CPU and memory resources.
Solutions
no-fix-redhat-rpm-packageredhat-upgrade-mingw-gcc-debuginforedhat-upgrade-mingw-gcc-debugsourceredhat-upgrade-mingw32-cppredhat-upgrade-mingw32-cpp-debuginforedhat-upgrade-mingw32-gccredhat-upgrade-mingw32-gcc-credhat-upgrade-mingw32-gcc-c-debuginforedhat-upgrade-mingw32-gcc-debuginforedhat-upgrade-mingw32-gcc-gfortran-debuginforedhat-upgrade-mingw32-gcc-objc-debuginforedhat-upgrade-mingw32-libgccredhat-upgrade-mingw64-cppredhat-upgrade-mingw64-cpp-debuginforedhat-upgrade-mingw64-gccredhat-upgrade-mingw64-gcc-credhat-upgrade-mingw64-gcc-c-debuginforedhat-upgrade-mingw64-gcc-debuginforedhat-upgrade-mingw64-gcc-gfortran-debuginforedhat-upgrade-mingw64-gcc-objc-debuginforedhat-upgrade-mingw64-libgccredhat-upgrade-ucrt64-cpp-debuginforedhat-upgrade-ucrt64-gcc-c-debuginforedhat-upgrade-ucrt64-gcc-debuginforedhat-upgrade-ucrt64-gcc-gfortran-debuginforedhat-upgrade-ucrt64-gcc-objc-debuginfo
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