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glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string

🗓️ 08 Sep 2026 10:07:10Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Heap buffer overflow in glibc via attacker-controlled fopen mode string causing DoS or info leak.

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CVE-2026-18374
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AZL-98042 CVE-2026-18374 affecting package glibc 2.38-21
27 Aug 202620:17
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2 Sep 202620:47
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64compat-libpthread-nonshared2.43-8.5.hum1compat-libpthread-nonshared-2.43-8.5.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64compat-libpthread-nonshared2.43-8.5.hum1compat-libpthread-nonshared-2.43-8.5.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchglibc-doc2.43-8.5.hum1glibc-doc-2.43-8.5.hum1.noarch.rpm

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