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CVE PROGRAM SOURCE RECORD3.8 Low

CVE-2026-55728

Loytec LINX firmware: Stack-based Buffer Overflow in cmd_ipaddr_conflict

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Status
Published
Published
Updated
Assigning organization
NCSC.ch

Description

Stack-based Buffer Overflow (CWE-121) in `/usr/bin/ltsudo` `cmd_ipaddr_conflict` in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows a `superadmin`-group attacker to trigger a SUID-root process abort or potentially elevate privileges via an overly long interface-name argument.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Loytec LIP-ME20xC

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-INX

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-GATE

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-ROC

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-IOB

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-DALI

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-VIS

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-PAD

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

References