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CVE-2026-10650

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CVE-2026-10650

Published: Jun 2, 2026

Modified: Jun 3, 2026

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

A flaw has been found in warmcat libwebsockets up to 4.5.8. This issue affects the function lws_ssh_parse_plaintext of the file plugins/protocol_lws_ssh_base/sshd.c of the component SSH Protocol Handler. Executing a manipulation of the argument msg_len can lead to resource consumption. The attack may be launched remotely. The exploit has been published and may be used. This patch is called 3f9f0c6ecaf0e6f3f219d30632c5d1f2479d7498. A patch should be applied to remediate this issue.

VendorProductVersions

warmcat

libwebsockets

affected
4.5.0
affected
4.5.1
affected
4.5.2
affected
4.5.3
affected
4.5.4

+4 more versions

Weaknesses (CWE)

CWE-400
CWE-404

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

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