CVE-2026-95619

EUVD-2026-84373
A flaw was found in libstdc++. An integer overflow can occur when processing large inputs to the aligned operator new in the C++ library. This vulnerability could lead to an undersized memory allocation, potentially causing memory corruption or application instability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.7 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 38.78%
Debian logo
Debian Releases
Debian Product
Codename
gcc-12
bookworm
postponed
forky
vulnerable
sid
vulnerable
trixie
no-dsa
gcc-13
forky
13.5.0-3
fixed
sid
13.5.0-3
fixed
trixie
no-dsa
gcc-14
forky
14.4.0-3
fixed
sid
14.4.0-3
fixed
trixie
no-dsa
gcc-15
forky
vulnerable
sid
15.3.0-5
fixed
gcc-16
forky
vulnerable
sid
16.2.0-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gcc-3.3
bionic
needs-triage
focal
needs-triage
jammy
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noble
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resolute
dne
stonking
dne
trusty
needs-triage
xenial
needs-triage
gcc-4.6
jammy
dne
noble
dne
resolute
dne
stonking
dne
gcc-4.7
jammy
dne
noble
dne
resolute
dne
stonking
dne
trusty
needs-triage
xenial
needs-triage
gcc-4.8
bionic
needs-triage
jammy
dne
noble
dne
resolute
dne
stonking
dne
trusty
needs-triage
xenial
needs-triage
gcc-4.9
jammy
dne
noble
dne
resolute
dne
stonking
dne
xenial
needs-triage
gcc-5
bionic
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jammy
dne
noble
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resolute
dne
stonking
dne
xenial
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gcc-6
bionic
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jammy
dne
noble
dne
resolute
dne
stonking
dne
gcc-7
bionic
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focal
needs-triage
jammy
dne
noble
dne
resolute
dne
stonking
dne
gcc-8
bionic
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focal
needs-triage
jammy
dne
noble
dne
resolute
dne
stonking
dne
gcc-9
focal
needs-triage
jammy
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noble
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resolute
dne
stonking
dne
gcc-10
focal
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jammy
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noble
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resolute
dne
stonking
dne
gcc-11
jammy
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noble
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resolute
needs-triage
stonking
needs-triage
gcc-12
jammy
needs-triage
noble
Fixed in 12.4.0-2ubuntu1~24.04
released
resolute
not-affected
stonking
not-affected
gcc-13
jammy
dne
noble
not-affected
resolute
not-affected
stonking
not-affected
gcc-4.9-cross
jammy
dne
noble
dne
resolute
dne
stonking
dne
xenial
needs-triage
gcc-5-cross
bionic
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jammy
dne
noble
dne
resolute
dne
stonking
dne
xenial
needs-triage
gcc-5-cross-ports
bionic
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jammy
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noble
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resolute
dne
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dne
xenial
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gcc-6-cross
bionic
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jammy
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noble
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resolute
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dne
gcc-6-cross-ports
bionic
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jammy
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resolute
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dne
gcc-7-cross
bionic
needs-triage
jammy
dne
noble
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resolute
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stonking
dne
gcc-7-cross-ports
bionic
needs-triage
jammy
dne
noble
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resolute
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dne
gcc-8-cross
bionic
needs-triage
focal
needs-triage
jammy
dne
noble
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resolute
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dne
gcc-8-cross-ports
bionic
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focal
needs-triage
jammy
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noble
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resolute
dne
stonking
dne
gcc-9-cross
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
dne
stonking
dne
gcc-9-cross-mipsen
focal
needs-triage
jammy
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noble
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resolute
dne
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dne
gcc-9-cross-ports
focal
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jammy
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noble
needs-triage
resolute
dne
stonking
dne
gcc-10-cross
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
dne
stonking
dne
gcc-10-cross-mipsen
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
dne
stonking
dne
gcc-10-cross-ports
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
dne
stonking
dne
gcc-11-cross
jammy
needs-triage
noble
needs-triage
resolute
needs-triage
stonking
needs-triage
gcc-11-cross-mipsen
jammy
dne
noble
needs-triage
resolute
dne
stonking
dne
gcc-11-cross-ports
jammy
needs-triage
noble
needs-triage
resolute
needs-triage
stonking
needs-triage
gcc-12-cross
jammy
needs-triage
noble
Fixed in 19ubuntu2.2
released
resolute
not-affected
stonking
not-affected
gcc-12-cross-mipsen
jammy
dne
noble
needs-triage
resolute
dne
stonking
dne
gcc-12-cross-ports
jammy
needs-triage
noble
needs-triage
resolute
needs-triage
stonking
needs-triage
gcc-13-cross
jammy
dne
noble
not-affected
resolute
not-affected
stonking
not-affected
gcc-13-cross-ports
jammy
dne
noble
needs-triage
resolute
needs-triage
stonking
needs-triage
gcc-or1k-elf
jammy
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noble
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resolute
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stonking
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gcc-riscv64-unknown-elf
focal
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jammy
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noble
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resolute
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stonking
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gcc-xtensa-lx106
focal
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jammy
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noble
dne
resolute
dne
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dne
gcc-snapshot
bionic
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focal
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jammy
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noble
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resolute
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stonking
needs-triage
xenial
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gcc-i686-linux-android
jammy
dne
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xenial
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gcc-4.7-armel-cross
jammy
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gcc-4.7-armhf-cross
jammy
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dne
xenial
needs-triage
gcc-4.8-arm64-cross
jammy
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gcc-4.8-armhf-cross
jammy
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gcc-4.8-powerpc-cross
jammy
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gcc-4.8-ppc64el-cross
jammy
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gcc-arm-linux-androideabi
jammy
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dne
xenial
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gcc-arm-none-eabi
bionic
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jammy
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noble
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gcc-avr
bionic
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jammy
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gcc-defaults
bionic
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gcc-h8300-hms
bionic
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jammy
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gcc-m68hc1x
bionic
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gcc-mingw-w64
bionic
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gcc-msp430
bionic
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gccgo-4.9
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gccgo-6
jammy
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noble
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xenial
needs-triage
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
cpp
RHEL 8
0:8.5.0-30.el8_10
fixed
gcc
RHEL 8
0:8.5.0-30.el8_10
fixed
gcc-c
RHEL 8
0:8.5.0-30.el8_10
fixed
gcc-gdb-plugin
RHEL 8
0:8.5.0-30.el8_10
fixed
gcc-gfortran
RHEL 8
0:8.5.0-30.el8_10
fixed
gcc-offload-nvptx
RHEL 8
0:8.5.0-30.el8_10
fixed
gcc-plugin-annobin
RHEL 8
0:8.5.0-30.el8_10
fixed
gcc-plugin-devel
RHEL 8
0:8.5.0-30.el8_10
fixed
libasan
RHEL 8
0:8.5.0-30.el8_10
fixed
libatomic
RHEL 8
0:8.5.0-30.el8_10
fixed
libatomic-static
RHEL 8
0:8.5.0-30.el8_10
fixed
libgcc
RHEL 8
0:8.5.0-30.el8_10
fixed
libgfortran
RHEL 8
0:8.5.0-30.el8_10
fixed
libgfortran-static
RHEL 8
0:8.5.0-30.el8_10
fixed
libgomp
RHEL 8
0:8.5.0-30.el8_10
fixed
libgomp-offload-nvptx
RHEL 8
0:8.5.0-30.el8_10
fixed
libitm
RHEL 8
0:8.5.0-30.el8_10
fixed
libitm-devel
RHEL 8
0:8.5.0-30.el8_10
fixed
liblsan
RHEL 8
0:8.5.0-30.el8_10
fixed
libquadmath
RHEL 8
0:8.5.0-30.el8_10
fixed
libquadmath-devel
RHEL 8
0:8.5.0-30.el8_10
fixed
libquadmath-static
RHEL 8
0:8.5.0-30.el8_10
fixed
libstdc
RHEL 8
0:8.5.0-30.el8_10
fixed
libtsan
RHEL 8
0:8.5.0-30.el8_10
fixed
libubsan
RHEL 8
0:8.5.0-30.el8_10
fixed