CVE-2021-46195

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
VendorProductVersion
gnugcc
12.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
binutils
bullseye
unimportant
bookworm
2.40-2
fixed
sid
2.43.1-5
fixed
trixie
2.43.1-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gcc-10
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
gcc-11
noble
needed
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needed
impish
ignored
hirsute
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
gcc-12
noble
not-affected
mantic
not-affected
lunar
not-affected
jammy
not-affected
focal
dne
bionic
ignored
xenial
ignored
trusty
ignored
gcc-13
noble
not-affected
mantic
not-affected
lunar
not-affected
jammy
dne
focal
dne
bionic
ignored
xenial
ignored
trusty
ignored
gcc-3.3
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
not-affected
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
gcc-4.4
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
gcc-4.6
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
gcc-4.7
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
not-affected
gcc-4.7-armel-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
gcc-4.7-armhf-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
gcc-4.8
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
not-affected
xenial
not-affected
trusty
not-affected
gcc-4.8-arm64-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
gcc-4.8-armhf-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
gcc-4.8-powerpc-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
gcc-4.8-ppc64el-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
gcc-4.9
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
gcc-5
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
not-affected
xenial
not-affected
trusty
dne
gcc-5-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
not-affected
xenial
not-affected
trusty
dne
gcc-6
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
gcc-6-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
gcc-6-cross-ports
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
gcc-7
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
dne
trusty
dne
gcc-7-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
gcc-7-cross-ports
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
gcc-8
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
dne
trusty
dne
gcc-8-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
dne
trusty
dne
gcc-8-cross-ports
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
dne
trusty
dne
gcc-9
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
gcc-9-cross
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
gcc-9-cross-ports
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
gcc-arm-linux-androideabi
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
gcc-arm-none-eabi
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
gcc-avr
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
gcc-defaults
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
gcc-defaults-arm64-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
gcc-defaults-armel-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
gcc-defaults-armhf-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
gcc-defaults-powerpc-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
gcc-defaults-ppc64el-cross
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
gcc-h8300-hms
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
gcc-i686-linux-android
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
gcc-m68hc1x
noble
dne
mantic
dne
lunar
dne
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
gcc-mingw-w64
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
ignored
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
gcc-msp430
noble
dne
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
gcc-opt
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
gcc-snapshot
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
gccgo-4.9
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
dne
trusty
not-affected
gccgo-6
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
Common Weakness Enumeration
References
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841