What is RHSA-2021:4386?

RHSA-2021:4386 is a security advisory published by Red Hat Product Security with Low severity. Red Hat Security Advisory: gcc security and bug fix update

Which CVE IDs does RHSA-2021:4386 cover?

RHSA-2021:4386 covers the following CVE IDs: CVE-2018-20673. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:4386?

RHSA-2021:4386 has a CVSS v3 base score of 5.3, published by Red Hat Product Security.

RHSA-2021:4386LowCVSS 5.3

Red Hat Security Advisory: gcc security and bug fix update

Vendor

Red Hat Product Security

Published

November 9, 2021

Last Modified

June 25, 2026

🔗 CVE IDs covered (1)

CVE-2018-20673 →

📋 Description

CVE-2018-20673 — libiberty: Integer overflow in demangle_template() function

🔗 References (10)

selfhttps://access.redhat.com/errata/RHSA-2021:4386
externalhttps://access.redhat.com/security/updates/classification/#low
externalhttps://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1664709
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1925632
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1946758
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1958295
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1960701
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1965951
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4386.json