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Fixed

LIN1019-10450 : Security Advisory - glibc - CVE-2023-4911

Created: Oct 6, 2023 Updated: Dec 11, 2024

Resolved Date: Dec 4, 2023

Found In Version: 10.19.45.1

Severity: Standard

Applicable for: Wind River Linux LTS 19

Component/s: Userspace

Description

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.

CREATE(Triage):(User=admin) CVE-2023-4911 (https://nvd.nist.gov/vuln/detail/CVE-2023-4911)