Vulnerability CVE-2022-23219: Information
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.
Severity: CRITICAL (9.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
---|---|---|---|---|---|---|
glibc | sisyphus | 2.34.0.33.a996d-alt1 | 2.38.0.76.e9f05fa1c6-alt1 | ALT-PU-2021-3034-1 | 286110 | Fixed |
glibc | sisyphus_e2k | 2.35.0.234.3f63f9dfe1-alt1.E2K.27.020.2 | 2.35.0.234.3f63f9dfe1-alt1.E2K.27.020.4 | ALT-PU-2024-1492-1 | - | Fixed |
glibc | sisyphus_riscv64 | 2.34.0.39.024a7-alt1.rv64 | 2.38.0.44.d37c2b20a4-alt1 | ALT-PU-2021-4728-1 | - | Fixed |
glibc | p10 | 2.32-alt5 | 2.32-alt5.p10.3 | ALT-PU-2022-2917-1 | 307861 | Fixed |
glibc | c10f1 | 2.32-alt5 | 2.32-alt5.p10.3 | ALT-PU-2022-2917-1 | 307861 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
---|---|
https://sourceware.org/bugzilla/show_bug.cgi?id=22542 |
|
N/A |
|
GLSA-202208-24 |
|
[debian-lts-announce] 20221017 [SECURITY] [DLA 3152-1] glibc security update |
|