vulnerability
Red Hat: CVE-2023-41910: lldpd: CDP PDU Packet cdp.c out-of-bounds read (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | Sep 5, 2023 | Nov 13, 2024 | Jul 9, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Sep 5, 2023
Added
Nov 13, 2024
Modified
Jul 9, 2025
Description
An issue was discovered in lldpd before 1.0.17. By crafting a CDP PDU packet with specific CDP_TLV_ADDRESSES TLVs, a malicious actor can remotely force the lldpd daemon to perform an out-of-bounds read on heap memory. This occurs in cdp_decode in daemon/protocols/cdp.c.
Solution(s)
no-fix-redhat-rpm-packageredhat-upgrade-lldpdredhat-upgrade-lldpd-debuginforedhat-upgrade-lldpd-debugsourceredhat-upgrade-lldpd-devel
References
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