Red Hat Security AdvisoryRHSA-2026:33227
glibc security update
Released 2026-06-29 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream AUS (v.8.6) compat-libpthread-nonshared-2.28-189.13.el8_6, glibc-utils-2.28-189.13.el8_6
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) compat-libpthread-nonshared-2.28-189.13.el8_6, glibc-utils-2.28-189.13.el8_6
- Red Hat Enterprise Linux BaseOS AUS (v.8.6) glibc-2.28-189.13.el8_6, glibc-all-langpacks-2.28-189.13.el8_6, glibc-common-2.28-189.13.el8_6 +47
- Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) glibc-2.28-189.13.el8_6, glibc-all-langpacks-2.28-189.13.el8_6, glibc-common-2.28-189.13.el8_6 +47
Fixes 1 record
Priority HIGH 82
Calling the scanf family of functions with a %mc (malloc'd character match) in the GNU C Library version 2.7 to version 2.43 with a format width specifier with an explicit width greater than 1024 could result in a one by…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00502 · Published 2026-04-20 · Partial fix CWE-122
