CVE-2018-11236
Critical
Description
stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could encounter an integer overflow on 32-bit architectures, leading to a stack-based buffer overflow and, potentially, arbitrary code execution.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Gnu Glibc
PublishedMay 18, 2018
First seenMay 18, 2018
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnu glibc | v ≤ 2.27 | — |
| redhat virtualization_host | 4.0 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
| oracle communications_session_border_controller | 8.0.0, 8.1.0, 8.2.0 | — |
| oracle enterprise_communications_broker | 3.0.0, 3.1.0 | — |
| netapp data_ontap_edge | No range specified | — |
| netapp element_software_management | No range specified | — |
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