RedHatRHSA-2021:4386(RHSA-2021:4386) Low: gcc security and bug fix update
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
14.4%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 8 | i686 | gcc-debuginfo | < 8.5.0-3.el8 | gcc-debuginfo-8.5.0-3.el8.i686.rpm |
| RedHat | 8 | aarch64 | libitm-debuginfo | < 8.5.0-3.el8 | libitm-debuginfo-8.5.0-3.el8.aarch64.rpm |
| RedHat | 8 | x86_64 | libitm-debuginfo | < 8.5.0-3.el8 | libitm-debuginfo-8.5.0-3.el8.x86_64.rpm |
| RedHat | 8 | s390x | gcc | < 8.5.0-3.el8 | gcc-8.5.0-3.el8.s390x.rpm |
| RedHat | 8 | s390x | gcc-c++ | < 8.5.0-3.el8 | gcc-c++-8.5.0-3.el8.s390x.rpm |
| RedHat | 8 | x86_64 | gcc-c++-debuginfo | < 8.5.0-3.el8 | gcc-c++-debuginfo-8.5.0-3.el8.x86_64.rpm |
| RedHat | 8 | s390x | libitm | < 8.5.0-3.el8 | libitm-8.5.0-3.el8.s390x.rpm |
| RedHat | 8 | s390x | gcc-gdb-plugin | < 8.5.0-3.el8 | gcc-gdb-plugin-8.5.0-3.el8.s390x.rpm |
| RedHat | 8 | s390x | libstdc++-static | < 8.5.0-3.el8 | libstdc++-static-8.5.0-3.el8.s390x.rpm |
| RedHat | 8 | i686 | libgcc-debuginfo | < 8.5.0-3.el8 | libgcc-debuginfo-8.5.0-3.el8.i686.rpm |
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
14.4%