Red Hat Security AdvisoryRHSA-2026:33092
glibc security, bug fix, and enhancement update
Released 2026-06-30 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream (v. 10) glibc-devel-2.39-126.el10_2, glibc-doc-2.39-126.el10_2, glibc-locale-source-2.39-126.el10_2 +1
- Red Hat Enterprise Linux BaseOS (v. 10) glibc-2.39-126.el10_2, glibc-all-langpacks-2.39-126.el10_2, glibc-common-2.39-126.el10_2 +47
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) glibc-benchtests-2.39-126.el10_2, glibc-nss-devel-2.39-126.el10_2, glibc-static-2.39-126.el10_2 +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
