Unrated severityNVD Advisory· Published Jan 14, 2022· Updated Aug 4, 2024
CVE-2021-46195
CVE-2021-46195
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.
Affected products
87- osv-coords85 versionspkg:rpm/almalinux/mingw32-cpppkg:rpm/almalinux/mingw32-gccpkg:rpm/almalinux/mingw32-gcc-c%2B%2Bpkg:rpm/almalinux/mingw32-libgccpkg:rpm/almalinux/mingw64-cpppkg:rpm/almalinux/mingw64-gccpkg:rpm/almalinux/mingw64-gcc-c%2B%2Bpkg:rpm/almalinux/mingw64-libgccpkg:rpm/opensuse/binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/binutils&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/cross-aarch64-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-aarch64-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-arm-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-arm-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-avr-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-avr-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-epiphany-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-epiphany-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-hppa64-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-hppa64-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-hppa-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-hppa-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-i386-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-i386-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-ia64-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-ia64-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-m68k-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-m68k-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-mips-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-mips-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-ppc64-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-ppc64-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-ppc64le-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-ppc64le-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-ppc-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-ppc-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-riscv64-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-riscv64-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-rx-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-rx-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-s390-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-s390-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-s390x-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-s390x-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-sparc64-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-sparc64-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-sparc-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-sparc-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-spu-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-spu-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/cross-x86_64-binutils&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/cross-x86_64-binutils&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/binutils&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/binutils&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP3pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/binutils&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/binutils&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/binutils&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/binutils&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/binutils&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/cross-ppc-binutils&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/cross-spu-binutils&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5
< 12.0.1-11.2.el9+ 84 more
- (no CPE)range: < 12.0.1-11.2.el9
- (no CPE)range: < 12.0.1-11.2.el9
- (no CPE)range: < 12.0.1-11.2.el9
- (no CPE)range: < 12.0.1-11.2.el9
- (no CPE)range: < 12.0.1-11.2.el9
- (no CPE)range: < 12.0.1-11.2.el9
- (no CPE)range: < 12.0.1-11.2.el9
- (no CPE)range: < 12.0.1-11.2.el9
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-2.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-9.50.1
- (no CPE)range: < 2.39-9.50.1
- (no CPE)range: < 2.39-9.50.1
- (no CPE)range: < 2.39-9.50.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-9.50.1
- (no CPE)range: < 2.39-9.50.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-9.50.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-150100.7.40.1
- (no CPE)range: < 2.39-9.50.1
- (no CPE)range: < 2.39-9.50.1
- (no CPE)range: < 2.39-9.50.1
- (no CPE)range: < 2.39-9.50.1
Patches
Vulnerability mechanics
References
1- gcc.gnu.org/bugzilla/show_bug.cgimitrex_refsource_MISC
News mentions
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