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Fixed

LIN1025-12338 : Security Advisory - elfutils - CVE-2020-21047

Created: Apr 23, 2026 Updated: Jun 15, 2026

Resolved Date: Jun 11, 2026

Found In Version: 10.25.33.9

Fix Version: 10.25.33.9

Severity: Standard

Applicable for: Wind River Linux LTS 25

Component/s: Userspace

Description

The libcpu component which is used by libasm of elfutils version 0.177 (git 47780c9e), suffers from denial-of-service vulnerability caused by application crashes due to out-of-bounds write (CWE-787), off-by-one error (CWE-193) and reachable assertion (CWE-617); to exploit the vulnerability, the attackers need to craft certain ELF files which bypass the missing bound checks.

CVEs

CVE-2020-21047