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glibc: wordexp with WRDE_REUSE and WRDE_APPEND may return uninitialized memory

🗓️ 17 Feb 2026 10:36:36Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

glibc word expansion may return uninitialized memory with certain flags, causing abort.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.7aarch64glibc2.34-231.el9_7.10glibc-2.34-231.el9_7.10.aarch64.rpm
Red Hat Enterprise Linux9.7i686glibc2.34-231.el9_7.10glibc-2.34-231.el9_7.10.i686.rpm
Red Hat Enterprise Linux9.7ppc64leglibc2.34-231.el9_7.10glibc-2.34-231.el9_7.10.ppc64le.rpm
Red Hat Enterprise Linux9.7s390xglibc2.34-231.el9_7.10glibc-2.34-231.el9_7.10.s390x.rpm
Red Hat Enterprise Linux9.7x86_64glibc2.34-231.el9_7.10glibc-2.34-231.el9_7.10.x86_64.rpm
Red Hat Enterprise Linux9.7aarch64glibc-static2.34-231.el9_7.10glibc-static-2.34-231.el9_7.10.aarch64.rpm
Red Hat Enterprise Linux9.7i686glibc-static2.34-231.el9_7.10glibc-static-2.34-231.el9_7.10.i686.rpm
Red Hat Enterprise Linux9.7ppc64leglibc-static2.34-231.el9_7.10glibc-static-2.34-231.el9_7.10.ppc64le.rpm
Red Hat Enterprise Linux9.7s390xglibc-static2.34-231.el9_7.10glibc-static-2.34-231.el9_7.10.s390x.rpm
Red Hat Enterprise Linux9.7x86_64glibc-static2.34-231.el9_7.10glibc-static-2.34-231.el9_7.10.x86_64.rpm
Rows per page

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25 Jul 2026 23:51Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00439
SSVC
CWE-908
glibc flawword expansionmemory errordenial of serviceuninitialized memoryunix
4