CVE-2022-23219
Critical
Description
The deprecated compatibility function clnt_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its hostname argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Gnu Glibc
PublishedJan 14, 2022
First seenJan 14, 2022
Weakness typeCWE-120CWE-120
How to fix
Update
- gnu glibc2.31 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnu glibc | v < 2.31 | 2.31 |
| oracle communications_cloud_native_core_binding_support_function | 22.1.3 | — |
| oracle communications_cloud_native_core_network_function_cloud_native_environment | 22.1.0 | — |
| oracle communications_cloud_native_core_network_repository_function | 22.1.2, 22.2.0 | — |
| oracle communications_cloud_native_core_security_edge_protection_proxy | 22.1.1 | — |
| oracle communications_cloud_native_core_unified_data_repository | 22.2.0 | — |
| oracle enterprise_operations_monitor | 4.3, 4.4, 5.0 | — |
| debian debian_linux | 10.0 | — |
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