CVE-2018-20673
cpp: The gcc packages provide compilers for C, C++, Java, Fortran, Objective C, and Ada 95 GNU, as well as related support...
CVE-2018-20673 is fixed in 25 products on 1 platform, first by RHSA-2021:4386, released November 9, 2021. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.5
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0164
76th percentile
The gcc packages provide compilers for C, C++, Java, Fortran, Objective C, and Ada 95 GNU, as well as related support libraries. Security Fix(es): * libiberty: Integer overflow in demangle_template() function (CVE-2018-20673) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| cpp · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| cpp · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| cpp · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| gcc · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| gcc · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| gcc · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| gcc · rocky 8 | 0:8.5.0-3.el8 | RLSA-2021:4386 | Nov 9, 2021 |
| gcc-c++ · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| gcc-c++ · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| gcc-c++ · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| gcc-gdb-plugin · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| gcc-gdb-plugin · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| gcc-gdb-plugin · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| gcc-gfortran · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| gcc-gfortran · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| gcc-gfortran · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| gcc-offload-nvptx · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| gcc-offload-nvptx · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| gcc-offload-nvptx · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| gcc-plugin-devel · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| gcc-plugin-devel · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| gcc-plugin-devel · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libasan · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libasan · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libatomic · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libatomic · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libatomic-static · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libatomic-static · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libgcc · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libgcc · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libgfortran · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libgfortran · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libgomp · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libgomp · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libgomp-offload-nvptx · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libgomp-offload-nvptx · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libitm · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libitm · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libitm-devel · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libitm-devel · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| libitm-devel · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| liblsan · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| liblsan · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libquadmath · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libquadmath · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libquadmath-devel · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libquadmath-devel · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| libquadmath-devel · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libstdc++ · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libstdc++ · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libstdc++-devel · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libstdc++-devel · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| libstdc++-devel · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libstdc++-docs · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libstdc++-docs · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| libstdc++-docs · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libstdc++-static · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libstdc++-static · almalinux 8 | 8.5.0-3.el8.alma | ALSA-2021:4386 | Nov 9, 2021 |
| libstdc++-static · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libtsan · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libtsan · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |
| libubsan · RHEL 8 | 0:8.5.0-3.el8 | RHSA-2021:4386 | Nov 9, 2021 |
| libubsan · ol 8 | 0:8.5.0-3.0.2.el8 | ELSA-2021-4386 | Nov 16, 2021 |