Red Hat Security AdvisoryRHSA-2026:33170
glibc security update
Released 2026-06-29 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) glibc-devel-2.39-46.el10_0.5, glibc-doc-2.39-46.el10_0.5, glibc-locale-source-2.39-46.el10_0.5 +1
- Red Hat Enterprise Linux BaseOS EUS (v. 10.0) glibc-2.39-46.el10_0.5, glibc-all-langpacks-2.39-46.el10_0.5, glibc-common-2.39-46.el10_0.5 +47
- Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) glibc-benchtests-2.39-46.el10_0.5, glibc-nss-devel-2.39-46.el10_0.5, glibc-static-2.39-46.el10_0.5 +2
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
