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Acknowledged

LIN1022-23645 : Security Advisory - lldpd - CVE-2021-43612

Created: Apr 28, 2026    Updated: Apr 30, 2026
Found In Version: 10.22.33.24
Severity: Standard
Applicable for: Wind River Linux LTS 22
Component/s: Userspace

Description

In lldpd before 1.0.13, when decoding SONMP packets in the sonmp_decode function, it's possible to trigger an out-of-bounds heap read via short SONMP packets.

https://nvd.nist.gov/vuln/detail/CVE-2021-43612
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